RD SharmaSolutions for Class 8 Maths Chapter 27 Introduction to Graphs
RD Sharma Solutions for Class 8 Chapter 27 Introduction to Graphs. In this chapter, we will discuss the construction and reading of graphs. Graphs are a visual representation of data collected. Its purpose is to show numerical data in physical form so that it can be understood quickly, easily and clearly. In our day-to-day lives, we come across many situations like the temperature of a patient taken at different times of a day, sales of a shopkeeper on various days of the week, etc. In this chapter, we shall discuss the construction and reading of graphs. To draw graphs, we first plot various points, and then a freehand curve joins them. Graphical methods used to present data is very efficient in organizing the data and understand them. Let us have a look at the concepts discussed in this chapter.