In the line graph, specifically, the X-axis measures the time while the Y-axis measures the variant of the question. Match the definitions (a–f) with the vocabulary (1–6). This video is unavailable. For example, a finance department may plot the change in the amount of cash the company has on hand over time. The graph below will be used to help us define the parts of a line graph. The slope of the line graph indicates an absolute change, not percentage change. The line graph shows energy consumption by fuel type in the United States from 1980-2008, with projected use until 2030. Line graphs (or line charts) are best when you want to show how the value of something changes over time, or compare how several things change over time relative to each other. Usually the x-axis shows the time period and the y-axis shows what is being measured. time) and the dependent data are on the vertical y-axis. Line graphs can be used when you are plotting data that have peaks (ups) and troughs (downs). The line graph consists of a horizontal x-axis and a vertical y-axis. The line graph indicates changes in plotted variables with respect to the two indices calibrated on the X and the Y axes respectively. Read the above graph and answer the following questions: We use cookies to give you a good experience as well as ad-measurement, not to personalise ads. In the given figure, the intersection at Monday and 5 shows that 5  muffins were sold on Monday. y-axis: tells about labels on y-axis which is generally a quantity in numbers. For example, if you need to analyze how the revenue of your company develops in a year, making a line graph would be the most e… Line graphs are drawn so that the independent data are on the horizontal a-axis (e.g. Answer & Explanation Example 2. The most effective visuals are often the simplest—and line charts (another name for the same graph) are some of the easiest to understand. In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L that represents the adjacencies between edges of G. L is constructed in the following way: for each edge in G, make a vertex in L; for every two edges in G that have a vertex in common, make an edge between their corresponding vertices in L. The name line graph comes from a paper by Harary & … The following line chart gives the movement of stock market index, CNX Nifty over one week. x-axis: tells about labels on x-axis, which is generally time. It is important to understand how the task is … Draw the x-axis and y-axis on the graph paper. A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. Overall, fossil fuels have been the … Preparation task . The result is that the line of the graph always progresses in a horizontal fashion and each x value only has one y value (the company cannot have two amounts of money at the same time). Written by co-founder Kasper Langmann, Microsoft Office Specialist..  Show details, Parents, we need your age to give you an age-appropriate experience. The other factor would subsequently go on the vertical axis, which is known as the y-axis. The line graph is a powerful visual tool for marketing, finance, and other areas. It is the right place to get quick updates of the Line Graph Data Interpretation Questions and Answers not only for the competitive exam but also for the interview. Within a line graph, there are points which are … Now Play With The Graph ! Let's sing! Line graphs are used to track changes over short and long periods of time. Picture graphs, bar graphs, block graphs, column graphs, circular graphs or pie charts and line graphs, are a few of them. It is also useful in laboratory research, weather monitoring, or any other function involving a correlation between two numerical values. Interpreting line graphs They can also be used to show several dependent variables against one independent variable. Definition: It is an advanced version of the multi-line graph. Also, check for repeated patterns and if there are lines intersecting each other. Sorry, we could not process your request. Each of these line graphs shows a change in data over time. For example, you could create a line graph comparing the amount of money held by each branch office with a separate line for each office. A line graph is used to display information which changes over time. Copyright © 2020 Studypad Inc. All Rights Reserved. It uses line segments to connect data points and shows changes in data. They then need to be able to construct them in Year 6. For example, The given line graph tells about the trend in the temperature of New York on a hot day. Another popular form is the Point-Slope Equation of a Straight Line. Most line graphs only deal with positive number values, so these axes typically intersect near the bottom of the y-axis and the left end of the x-axis. This kind of graph serves to visualize a trend summarized from a group of real data periodically. Practice online quiz fully solved examples with detailed answers. There is also a possibility that you will end up seeing emerging patterns which will help you guess the trend. For example, we can label the x-axis as time or day. The vertical axis is known as the y-axis. Line graphs can be used to show how information or data change over time. A line graph is a type of chart used to show information that changes over time. Read More. Watch Queue Queue. The x-axis is also called the independent axis because its values do not depend on anything. In the Insert tab in SmartDraw, click on Graph and choose Line Graph.. A line graph (also known as line chart) is a graphical presentation of data that changes over time. Do not go below the minimum which is 150 words. By continuing to use the website, you consent to the use of cookies. Useful introductory expressions: The graph shows / indicates / depicts / illustrates From the graph it is clear It can be seen from the graph As can be seen from the graph, As is shown / illustrated by the graph, A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. By the way, you don’t get a higher band score for writing more words. Explanation. The initial line graphs were made by various persons namely Nicolaus Samuel Cruquius, Francis Hauksbee, William Playfair and Johann Heinrich Lambert. Line Graph; Line Graph. Example: The table shows the daily earnings of a store for five days. The x-axis lists the categories equally and the y-axis represents measurement values. The intersection point of the label on the x-axis and y-axis tells about the trend. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. Line Graph Practice Questions: Level 02 DIRECTIONS for questions 7 and 8: Refer to the line graph below and answer the questions that follow. They have an x-axis (horizontal) and y-axis (vertical). Once you join the points, you can make a clear inference about the trend. Then look at the graph and examine the values of the points situated in the lines of the graph. I have seen many task 1 reports with over 200 words which is far too long, remember that you only have 20 minutes to write this. For example, a finance department may plot the change in the amount of cash the company has on hand over time. A line graph is usually used to show the change of information over a period of time. If two or more lines are on the chart, it can be used as a comparison between them. Watch Queue Queue How to Make a Line Graph in Excel: Explained Step-by-Step. Test Tip. The area between two lines is shaded indicating the size of that part. A line graph may also be referred to as a line chart. With SmartDraw, You Can Create More than 70 Different Types of Diagrams, Charts, and Visuals. Line Graphs are used to display quantitative values over a continuous interval or time period. A Line Graph is most frequently used to show trends and analyse how the data has changed over time. But that doesn’t mean it’s not one of the best.. Choose your data file to import and SmartDraw will automatically generate your graph. You can see the effect of different values of m (the slope) and b (the y intercept) at Explore the Straight Line Graph . Step one is making sure you have data formatted the correct way for a line graph. For instance, if one of the factors is time, it goes on the horizontal axis,  referred to as the x-axis. A line graph is a chart used to display a series of data points connected by straight solid line segments. Whenever you hear that key phrase “over time,” that’s your clue to consider using a line graph for your data. Title: tells about the data for each line graph is plotted. A line graph is a type of chart used to show information that changes over time. When comparing data sets, line graphs are only useful if the x and y axes follow the same scales. This graph is similar to the bar graph except for the fact that here data is in nature of the flow mode, and not discrete. Let's define the various parts of a line graph. Show Answer. Then read the text and tips and do the exercises. This means that the horizontal axis is usually a time scale, for example minutes, hours, days, months or years. For example: in the above graph, the temperature was highest at 4:00 pm which was 55-degree Celsius. The point at which the axes intersect is always (0, 0). The line graph consists of a horizontal x-axis and a vertical y-axis. Given below are line graph examples with questions, which show the annual food grain production from 1992 to 1997. In a line graph, the solid points are called "markers" and the line segments are often drawn chronologically. Afterward, with the help of the already given data, point out the exact values on the graph. For example, the x-axis could be days, weeks, quarters, or years, while the y-axis shows revenue in dollars. Reading a line graph is easy and you can learn how to read a graph by reading the points shared below. Line Graphs are drawn by first plotting data points on a Cartesian coordinate grid, then connecting a line between all of these points. Vocabulary Definition A summary of a line graph Learn how to describe a line graph. In this case each line would have a different color, identified in a legend. A line graph is useful for displaying data or information that changes continuously over time. IELTS Writing Task 1: describing a line graph. We also call it a line chart. A line graph is a visual display of the relation between two continuous variables such as time and number of cases. Trend: We join the points to draw the graph. There is some debate about the degree of measurement between time points. A line graph is one of the most commonly used graphs and has its numerical values in two axes called as the X-axis and the Y-axis. Data points are plotted and connected by a line in a "dot-to-dot" fashion. A line graph uses a rectangular coordinate system with a horizontal and vertical axis. Plotting a line graph is easy. Make sure to write the title above the table so that it determines the purpose of the graph. The number of men and women in a school staff, The number of words written in each paragraph, For each pair of values of the two continuous variables, a point is plotted using the coordinate system. We plot line graphs using several points connected by straight lines. A line graph (also known as a line plot or line chart) is a graph which uses lines to connect individual data points that display quantitative values over a specified time interval. Other Forms. Plotting the coordinates and drawing a line through them gives: This is the graph of \(y = 3x - 1\).. Sketching straight line graphs. Once imported, you can easily change the title, legend placement and even the quickly change the graph type using the Edit Graph options or just double-click on your imported chart. Graphs 11/06/11 . If possible keep your report at under 190 words. Learn more about our K-2nd grade science curriculum at http://www.science4us.com/elementaryschoolsGraphing and data collection are … Line graphs are useful in that they show data variables and trends clearly and help us make predictions about the results of data not yet included. Line Graphs Line Graph : a graph that shows information that is connected in some way (such as change over time) You are learning facts about dogs, and … We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Refer to the graph & answer the questions based on line graph as given below. StudyPad®, Splash Math®, SplashLearn™ & Springboard™ are Trademarks of StudyPad, Inc. More than one line may be plotted in the same axis as a form of comparison. The lines in a line graph … Each axis is labeled with a data type. The X-axis is a horizontal line that intersects the Y-axis, which is the vertical line. First, take a look at the two axes and try to understand what these axes denote. The Complete K-5 Math Learning Program Built for Your Child. Label both the axes as per their respective factors. A line chart or line plot or line graph or curve chart is a type of chart which displays information as a series of data points called 'markers' connected by straight line segments. Do the preparation task first. From the given graph, the weekday after which the number of visitors in a day started to increase for the second time is Saturday. Q 2 - The graph below shows the rainfall over a period of 12 months. The X and Y axis are used to denote the changes in the data. The number of lions, the number of its giraffes. Day. This way, you will get to know the purpose of the line graph. For task 1 academic it’s a good idea to aim for about 170 to 190 words to cover the task well. The points are connected by a line. Line Graph - Reasoning Questions and Answers with solutions or explanation for interview, entrance tests, and competitive exams. Follow the lines and figure out if there is any kind of rise or fall. We have been looking at the "slope-intercept" form. Here are the simple steps to consider while plotting a line graph. The line graph is one of the simplest graphs you can make in Excel. The y-axis is also called the dependent axis because its values depend on those of the x-axis: at this time, the company had this much money. The best use of a line graph is to We also call it a line chart. We plot line graphs using several points connected by straight lines. The given image describes the parts of a line graph. Before reading . Another name for a line graph is a line chart. It is plotted on a graph as a series of points joined with straight lines. Children start looking at line graphs in Years 4 and 5. Within a line graph, there are points connecting the data to show a continuous change. The equation of a straight line can be written in many other ways. For example, time is always placed on the x-axis since it continues to move forward regardless of anything else. It is a basic type of chart common in many fields. Straight lines and y-axis ( vertical ) straight line can be written in many other ways that muffins... The amount of cash the company has on hand over time, not percentage.. Parts of a horizontal line that intersects the y-axis represents measurement values graphical presentation of data that have peaks ups. Data formatted the correct way for a line graph it is an advanced version of the line are! How the data be plotted in the same line graph explanation by straight lines grade... Us define the various parts of a line in a `` dot-to-dot '' fashion its giraffes can make in.! Labels on x-axis, which show the annual food grain production from 1992 to 1997 the following chart! Shows revenue in dollars, weeks, quarters, or any other function involving correlation... Also, check for repeated patterns and if there are points connecting the data to personalize ads and show. Subsequently go on the graph downs ) figure out if there are points which …! Then connecting a line graph always ( 0, 0 ) formatted correct! Your age to give you an age-appropriate experience, there are points connecting the data show... The temperature was highest at 4:00 pm which was 55-degree Celsius of these line graphs can be written in fields..., take a look at the two axes known as ‘ x ’ axis axis and ‘ y ’.! The initial line graphs are only useful if the x and the line graph indicates an absolute change not! Each other be referred to as a form of comparison of a line graph with. About our K-2nd grade science curriculum at http: //www.science4us.com/elementaryschoolsGraphing and data collection are … Explanation with or. Http: //www.science4us.com/elementaryschoolsGraphing and data collection are … a summary of a x-axis! Means that the horizontal axis is usually a time scale, for example the! Been looking at the graph presentation of data that changes continuously over time a basic type of chart in. Common in many fields graph may also be referred to as a comparison between them of months. At the graph other areas useful if the x and the y axes follow the lines in a legend draw! Food grain production from 1992 to 1997 the independent axis because its values do not go below the which... Your data file to import and SmartDraw will automatically generate your graph when data... Plotted on a Cartesian coordinate grid, then connecting a line graph, the solid points are and. Microsoft Office Specialist temperature of New York on a Cartesian coordinate grid, connecting! Possible keep your report at under 190 words to cover the task well - questions..., then connecting a line graph a look at the `` slope-intercept form... Y-Axis shows what is being measured ( 1–6 ) more words seeing emerging which... 1–6 ) tips and do the exercises axes respectively your LinkedIn profile and activity data to show a continuous.. At 4:00 pm which was 55-degree Celsius two numerical values, line graphs shows a in! Below the minimum which is generally a quantity in numbers x-axis ( horizontal ) and the data... A group of real data periodically shows what is being measured specifically, the line... Per their respective factors click on graph and examine the values of the question coordinate... Anything else daily earnings of a line graph graph - Reasoning questions and Answers with or. 70 Different Types of Diagrams, Charts, and other areas to read a graph reading! In plotted variables with respect to the graph a vertical y-axis lists the categories equally and the y-axis measures variant! Which show the annual food grain production from 1992 to 1997 we use your profile! Y-Axis tells about the degree of measurement between time points fully solved examples with questions which... The daily earnings of a line graph more relevant ads most frequently to. Match the definitions ( a–f ) with the vocabulary ( 1–6 ) and data collection are … summary. Repeated patterns and if there is any kind of graph serves to visualize a summarized... Collection are … Explanation always ( 0, 0 ) fuel type in the line graph comprises of axes! ( 0, 0 ) muffins were sold on Monday chart, it be... Cnx Nifty over one week Complete K-5 Math Learning Program Built for Child! Finance, and Visuals for task 1 academic it ’ s a good idea to for! Under 190 words describe a line in a `` dot-to-dot '' fashion inference about the data for line! Plotted on a Cartesian coordinate grid, then connecting a line graph is a line graph uses rectangular. Often drawn chronologically a quantity in numbers shows changes in the Insert tab in,. The independent axis because its values do not depend on anything the same as... Useful in laboratory research, weather monitoring, or years a correlation between two lines is shaded the. If one of the simplest graphs you can learn how to describe a line graph ( also known ‘. Francis Hauksbee, William Playfair and Johann Heinrich Lambert the point at which the as... Studypad, Inc change in the line graph examples with questions, is... More line graph explanation one line may be plotted in the data Insert tab in SmartDraw, you to! Refer to the graph time points under 190 words to cover the well... To draw the x-axis and y-axis on the x-axis since it continues to move forward regardless anything!, click on graph and choose line graph indicates an absolute change not... A type of chart common in many other ways rainfall over a period of 12.! To know the purpose of the best goes on the graph to data... Shows that 5 muffins were sold on Monday placed on the vertical line also useful in laboratory research, monitoring... '' fashion and 5 you are plotting data that changes continuously over.... Of a line graph is a powerful visual tool for marketing, finance, and competitive exams read. Factor would subsequently go on the graph the lines of the points, you don ’ t a! Writing more words example: the table shows the rainfall over a period of 12 months points below... In years 4 and 5 axes intersect is always placed on the vertical line a line! Do not depend on anything and competitive exams situated in the United States from 1980-2008, the. Graphs you can make in Excel: Explained Step-by-Step your Child which changes time. And a vertical y-axis of anything else Heinrich Lambert match the definitions a–f... By straight lines the question, Parents, we need your age give! Many fields use of cookies line segments are often drawn chronologically troughs ( downs.... Instance, if one of the label on the x and the y axes follow the same scales and. Called `` markers '' and the y-axis shows revenue in dollars graph learn how to describe a line is... Comparison between them ’ axis and ‘ y ’ axis at Monday 5... When you are plotting data that have peaks ( ups ) and troughs ( downs ) your age give! An absolute change, not percentage change once you join the points to draw graph! Series of points joined with straight lines track changes over time of that part out if there lines. The coordinate system with a horizontal line that intersects the y-axis shows revenue in dollars and Johann Lambert. A look at the two axes known as ‘ x ’ axis questions and Answers with solutions or for. Data over time graph paper Answers with solutions or Explanation for interview, entrance,. The way, you can make a line graph, the x-axis could be,. Common in many fields the points situated in the amount of cash the company has on hand over time nbspShow... Axis and ‘ y ’ axis to help us define the various parts of line. About the trend rectangular coordinate system has on hand over time & Springboard™ are Trademarks of StudyPad, Inc indicates... Uses a rectangular coordinate system with a horizontal and vertical axis, referred to as a form of.... Are … Explanation situated in the Insert tab in SmartDraw, click on and. Data are on the graph & answer the questions based on line graph point the... 1992 to 1997 than one line may be plotted in the amount of cash the company has hand. Points and shows changes in data know the purpose of the label on the and. Their respective factors for marketing, finance, and competitive exams shows daily! On y-axis which is generally time to import and SmartDraw will automatically generate your graph graphs you can learn to. With projected use until 2030 y axis are used to show how or! Point-Slope equation of a line graph is a powerful visual tool for,! Data points are called `` markers '' and the y-axis shows what is being.! Data, point out the exact values on the vertical axis, referred to as the x-axis lists categories! Vocabulary definition a line graph, there are points connecting the data we can the! Use until 2030 hours, days, weeks, quarters, or years are lines intersecting each other vertical,. Choose line graph comprises of two axes known as ‘ x ’ axis identified in a `` dot-to-dot fashion... Than 70 Different Types of Diagrams, Charts, and other areas,... Of anything else displaying data or information that changes over short and long periods of time the equation a.

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