LINEAR FUNCTIONS 8 Grade

From the following graphs which is represents a linear function?

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• 
• 
• 

The gradient of right-angled triangle ABC is...

• b/a

• a/b

• c/b

• c/a

The gradient of the line joining points (7,6) and (2,t) is -2. So the value of t is...

• -16

• -10

• -4

• 0

Gradient of line g is...

Given 2y=-x+6, so value of m is...

• 3

• 6

Linear equation of the stright line that passes through points (-2,10) and (1,-2) is...

• y=-4x+2

• y=4x-2

• y=-4x-8

• y=-4x+8

State whether the point (-2,2) is true or false on the line y=2x+2!

• True

• False

Which equation represent a linear equation?

• 2y=2x-6

Which of the following pairs of lines is parallel?

• y=2x-1 and 2x-y=5

• 3x+2y=4 and 3x-2y=6

• y=2x+3 and y=-2x-6

• 4x-3y=2 and 3x-4y=-7

Lines 2x+5y-1=0 and 5x-2y+10=0 is perpendicular. True or False?

• True

• False