NCERT Solutions for Class 8 Maths Chapter 15 INTRODUCTIONS TO GRAPHS Exercise 15.1, Exercise 15.2 and Exercise 15.3 in English & Hindi Medium updated for new academic session 2022-23 all board who are using NCERT Books. Download Prashnavali 15.1, Prashnavali 15.2 and Prashnavali 15.3 in PDF file format free to download or view online without downloading. NCERT Solutions 2022-23 and NCERT Books in English Medium and Hindi Medium for online study as well as PDF format Download to use it offline. Solutions are applicable for all board whoever is following latest CBSE Curriculum 2022-2023 for their exams.

## NCERT Solutions for Class 8 Maths Chapter 15

## Class 8 Maths Chapter 15 all Exercises Solution

Class: 8 | Mathematics |

Chapter 15: | Introduction to Graphs |

### Class 8 Maths Chapter 15 Solutions

Class 8 Maths Chapter 15 Introduction to Graphs all exercises in English Medium as well as Hindi Medium are given here to download in PDF format. For any inconvenience regarding website, please call us, we will immediately solve the problem.

### 8 Maths Chapter 15 Solutions in English Medium

### 8 Maths Chapter 15 Solutions in Hindi Medium

#### Class 8 Maths Exercise 15.1 Solution in Videos

#### Class 8 Maths Exercise 15.2 Solution in Videos

#### Class 8 Maths Exercise 15.3 Solution in Videos

### Important Terms about Class 8 Maths Chapter 15

### State whether True or False. A point whose x coordinate is zero and y-coordinate is non-zero will lie on the y-axis.

True.

### State whether True or False. A point whose y coordinate is zero and x-coordinate is 5 will lie on y-axis.

False.

It will lie on axis.

In Chapter 15 Introduction to Graphs, we will study various type of graphs like Bar Graphs, Pie Chart, Histogram and line graphs. The concepts of co-ordinate Geometry is also introduced in the later section of this chapter. A bar graph is used to show a trend among categories. It may consist of two or more parallel vertical (or horizontal) bars (rectangles) whereas A pie-graph is used to compare parts of a whole. The circle represents the whole. A Histogram is a bar graph that shows data in intervals.

##### Linear Graphs

To determine the position of a point on a square paper, the coordinates and coordinates must be known. The relationship between an independent variable and a dependent variable is displayed by the equation. It has adjacent bars over the intervals whereas Aline graph displays data that changes continuously over periods of time. A line graph which is a whole unbroken line is called a linear graph. The relation between dependent variable and independent variable is shown through a graph.