Coordinate and Linear Graphs

A line has an equation of y = - 3x + 8. What is the y-intercept of the line? Please enter your answer as a coordinate (x, y).

• (0, -3)

• (0, 3)

• (0, -8)

• (0, 8)

Write the equation of the line.

• y = ³/₅ x + 1

• y = ³/₅ x - 1

• y = ⁵/₃ x + 1

• y = ¹/₂ x - 1

A line has an equation of y = - 5x - 10.  What is the gradient of the line?

• -5

• -10

• 5x

• 10

What does "m" represent in
y = mx + c?

• y-intercept

• gradient

• x-coordinate

• y-coordinate

The ordered pairs for the points on the coordinate plane satisfy the equation y = 5x.

Which table shows other points that satisfy the equation y = 5x?

• 
• 
• 
• 

• A

• B

• C

• D

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Which is the graph of y=-x+2?

• A

• B

• C

• D

Which graph matches the following coordinates? (a)  

• y= 0.5x - 5

• y= -0.5x - 5

• y= 0.5x + 5

• y= -0.5x + 5

y = 0.1x

• y = 0.1x

• y = 0.1 + x

• y = 0.1 - x

• y = 10x