Interpreting Graphs
Interpreting Graphs: Overview
This topic covers concepts, such as, Slope of a Line, Finding Slope of a Line Parallel to the x-axis & Graph of Equation of Straight Lines etc.
Important Questions on Interpreting Graphs
The straight-line equation cuts - axis at the point

Slope of any line parallel to horizontal axis of the coordinate plane is zero.

The slope of a line which is parallel to -axis is

If the slope of a line which makes an angle of with the positive direction of -axis measured anticlockwise is then find .

The slopes of four lines are given below. Which of them is parallel to axis

A line has the equation and other line has . If both lines are parallel to each other then find the value of m,

Find the slope of the line, which makes an angle of with the positive direction of -axis measured anticlockwise.

The angle included between the straight lines and is _________

The angle made by the straight line with the negative direction of axis is ______


Determine the slope and y intercept of the line

If angle between two lines is and one line passes through two points and and equation of second line is , then what is the value of ?

What is the slope of the line perpendicular to the line passing through the points and ?

If the slope of one of the pair of lines represented by is the three times to the other, then is:

Slope of the line AB is . Coordinates of points A and B are and respectively. What is the value of ?

The slope of the line which makes an angle of with the positive direction of the -axis measured in an anticlockwise direction is:


Which of the following correctly defines the slope of a line?


