Linear Graph

Author:Tamil Nadu Board
8th Tamil Nadu Board
IMPORTANT

Important Questions on Linear Graph

EASY
IMPORTANT

Find the values:

y=3x+1

x -1 0 1 2
y        

 

EASY
IMPORTANT

Find the values:

2x+y-6=0

x 0   -1  
y   0   -2

 

EASY
IMPORTANT

Find the values:

y=x+3

x 0   -2  
y   0   -3

 

EASY
IMPORTANT

Draw the graph of y=2x+5.

EASY
IMPORTANT

A line passing through (4, 2) and intersects the Y-axis at (0, 2). Find a point on the line in the second quadrant.

EASY
IMPORTANT

If the points P(5,3) Q(-3,3) R(-3,-4) and S form a rectangle, then find the coordinate of S.

EASY
IMPORTANT

Draw the graph of the following equations y=6.

MEDIUM
IMPORTANT

Consider the number of angles of a convex polygon and the number of sides of that polygon. Tabulate as follows:

Name of Polygon No. of angles No. of sides
     

Use this to draw a graph illustrating the relationship between the number of angles and the number of sides of a polygon.

MEDIUM
IMPORTANT

Draw the graph of the lines y=x, y=2x, y=3x and y=5x on the same graph sheet. Is there anything special that you find in these graphs?

MEDIUM
IMPORTANT

Draw a graph for the following data:

Side of a square (cm) 2 3 4 5 6
Area cm2 4 9 16 25 36

Does the graph represent a linear relation?

EASY
IMPORTANT

Draw the graph of y=x-4.

EASY
IMPORTANT

Draw the graph of y=-3x.

EASY
IMPORTANT

Draw the graph of the following equation: x=-7.

HARD
IMPORTANT

Find the point of intersection of the line joining points (-3,7) (2,-4) and (4,6) (-5,-7) . Also, find their intersection with the axis.

MEDIUM
IMPORTANT

A line passes through (6,0) and (0,6) and another line passes through (-3,0) and (0,-3). What are the points to be joined to get a trapezium?

EASY
IMPORTANT

Will a line pass through (2,2) if it intersects the axes at (2,0) and (0,2).

EASY
IMPORTANT

y=-9x not passes through the origin.

EASY
IMPORTANT

The points (1,1) (2,2) (3,3) lie on a same straight line.

EASY
IMPORTANT

The intersecting point of the line x=4 and y=-4 is _____.

EASY
IMPORTANT

y=px where pz always passes through the _____.