{"id":10775,"date":"2018-02-20T11:47:22","date_gmt":"2018-02-20T06:17:22","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=10775"},"modified":"2019-01-29T18:34:07","modified_gmt":"2019-01-29T13:04:07","slug":"introduction-graphs-class-8-notes-mathematics","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/introduction-graphs-class-8-notes-mathematics\/","title":{"rendered":"Introduction to Graphs class 8 Notes Mathematics"},"content":{"rendered":"<p><strong>Introduction to Graphs class 8 Notes Mathematics<\/strong> in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Introduction to Graphs class 8 Notes Mathematics latest chapter wise notes for quick preparation of CBSE exams and school-based annual examinations. Class 8 Mathematics notes on chapter 15 Introduction to Graphs Mathematics are also available for download in CBSE Guide website.<\/p>\n<h2><strong>Class 8 Mathematics notes Chapter 15 Introduction to Graphs<\/strong><\/h2>\n<p>Download CBSE class 8th revision notes for chapter 15 Introduction to Graphs in PDF format for free. Download revision notes for Introduction to Graphs class 8 Notes and score high in exams. These are the Introduction to Graphs class 8 Notes prepared by team of expert teachers. The revision notes help you revise the whole chapter 15 in minutes. Revision notes in exam days is one of the best tips recommended by teachers during exam days.<\/p>\n<p style=\"text-align: center;\"><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-08-mathematics\/1449\/cbse-revision-notes\/7\/\">Download Revision Notes as PDF<\/a><\/strong><\/p>\n<h2><strong>CBSE Class 8 Revision Notes Science\u00a0Introduction to Graphs<\/strong><\/h2>\n<ul>\n<li>Graphical presentation of data is easier to understand.<br \/>\n(i)\u00a0A bar graph is used to show comparison among categories.<br \/>\n(ii)\u00a0A pie graph is used to compare parts of a whole.<br \/>\n(iii)\u00a0A Histogram is a bar graph that shows data in intervals.<\/li>\n<li>A\u00a0 line graph displays data that changes continuously over periods of time.<\/li>\n<li>A line graph which is a whole unbroken line is called a\u00a0 linear graph.<\/li>\n<li>For fixing a point on the graph sheet we need, x-coordinate and y-coordinate.<\/li>\n<li>The relation between dependent variable and independent variable is shown through a graph.<\/li>\n<li><strong>A Bar Graph<\/strong>: A pictorial representation of numerical data in the form of bars (rectangles) of uniform width with equal spacing. The length (or height) of each bar represents the given number.<br \/>\n<img loading=\"lazy\" decoding=\"async\" id=\"Picture 1\" class=\"alignnone\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/08\/maths\/ch15\/image001.jpg\" alt=\"Introduction to Graphs class 8 Notes Mathematics\" width=\"239\" height=\"171\" \/><\/li>\n<li><strong>A Pie Graph: <\/strong>A pie graph is used to compare parts of a whole. The various observations or components are represented by the sectors of the circle.<br \/>\n<img loading=\"lazy\" decoding=\"async\" id=\"Picture 2\" class=\"alignnone\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/08\/maths\/ch15\/image002.jpg\" alt=\"Introduction to Graphs class 8 Notes Mathematics\" width=\"239\" height=\"183\" \/><\/li>\n<li><strong>A Histogram:<\/strong> Histogram is a type of bar diagram, where the class intervals are shown on the horizontal axis and the heights of the bars (rectangles) show the frequency of the class interval, but there is no gap between the bars as there is no gap between the class intervals.<br \/>\n<img loading=\"lazy\" decoding=\"async\" id=\"Picture 5\" class=\"alignnone\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/revise\/08\/maths\/ch15\/image003.jpg\" alt=\"Introduction to Graphs class 8 Notes Mathematics\" width=\"240\" height=\"163\" \/><\/li>\n<li><strong>Linear Graph: <\/strong>A line graph in which all the line segments form a part of a single line.<\/li>\n<li><strong>Coordinates:<\/strong> A point in Cartesian plane is represented by an ordered pair of numbers.<\/li>\n<li><strong>Ordered Pair:<\/strong> A pair of numbers written in specified order.<\/li>\n<\/ul>\n<h2><strong>CBSE Class 8 Revision Notes and Key Points<\/strong><\/h2>\n<p>Introduction to Graphs class 8 Notes Mathematics. CBSE quick revision note for class-8 Mathematics, Chemistry, Math\u2019s, Biology and other subject are very helpful to revise the whole syllabus during exam days. The revision notes covers all important formulas and concepts given in the chapter. Even if you wish to have an overview of a chapter, quick revision notes are here to do if for you. These notes will certainly save your time during stressful exam days.<\/p>\n<ul>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-08-mathematics\/1449\/cbse-revision-notes\/7\/\">Mathematics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-08-science\/1466\/cbse-revision-notes\/7\/\"> Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-08-social-science\/1485\/cbse-revision-notes\/7\/\">Social Science<\/a><\/li>\n<\/ul>\n<p>To download Introduction to Graphs class 8 Notes Mathematics, sample paper for class 8 Mathematics, Social Science, Science, Mathematics; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n<ul>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/rational-numbers-class-11-notes-physical-education\/\">Rational Numbers class 8 Notes Mathematics<\/a><\/li>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/linear-equations-in-one-variable-class-8-notes-mathematics\/\">Linear Equations in one Variable class 8 Notes Mathematics<\/a><\/li>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/understanding-quadrilaterals-class-8-notes-mathematics\/\">Understanding Quadrilaterals class 8 Notes Mathematics<\/a><\/li>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/practical-geometry-class-8-notes-mathematics\/\">Practical Geometry class 8 Notes Mathematics<\/a><\/li>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/data-handling-class-8-notes-mathematics\/\">Data Handling class 8 Notes Mathematics<\/a><\/li>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/squares-square-roots-class-8-notes-mathematics\/\">Squares and Square Roots class 8 Notes Mathematics<\/a><\/li>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/cubes-cube-root-class-8-notes-mathematics\/\">Cubes and Cube Root class 8 Notes Mathematics<\/a><\/li>\n<li><a href=\"https:\/\/mycbseguide.com\/blog\/comparing-quantities-class-8-notes-mathematics\/\">Comparing Quantities class 8 Notes Mathematics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/algebraic-expressions-identities-class-8-notes-mathematics\/\">Algebraic Expressions and Identities class 8 Notes Mathematics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/visualising-solid-shapes-class-8-notes-mathematics\/\">Visualising solid shapes class 8 Notes Mathematics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/mensuration-class-8-notes-mathematics\/\">Mensuration class 8 Notes Mathematics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/exponents-powers-class-8-notes-mathematics\/\">Exponents and Powers class 8 Notes Mathematics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/direct-inverse-proportions-class-8-notes-mathematics\/\">Direct and Inverse Proportions class 8 Notes Mathematics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/factorisation-class-8-notes-mathematics\/\">Factorisation class 8 Notes Mathematics<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/mycbseguide.com\/blog\/playing-numbers-class-8-notes-mathematics\/\">Playing with Numbers class 8 Notes Mathematics<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Introduction to Graphs class 8 Notes Mathematics in PDF are available for free download in myCBSEguide mobile app. The best app for CBSE students now provides Introduction to Graphs class 8 Notes Mathematics latest chapter wise notes for quick preparation of CBSE exams and school-based annual examinations. Class 8 Mathematics notes on chapter 15 Introduction &#8230; <a title=\"Introduction to Graphs class 8 Notes Mathematics\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/introduction-graphs-class-8-notes-mathematics\/\" aria-label=\"More on Introduction to Graphs class 8 Notes Mathematics\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":10427,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[293,456],"tags":[457,150,960,461,426,240],"class_list":["post-10775","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cbse-class-08","category-revision-notes","tag-cbse-notes","tag-cbse-notes-and-key-points","tag-introduction-to-graphs","tag-mathematics-notes","tag-quick-revision","tag-quick-revision-notes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Introduction to Graphs class 8 Notes Mathematics | myCBSEguide<\/title>\n<meta name=\"description\" content=\"Introduction to Graphs class 8 Notes Mathematics chapter 15 in PDF format for free download. 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