Graph of Linear Function

Look at the graph.  Write down the equation for the line.

• y = - x + 3

• y = 4x + 3

• y = ¹/₄ x + 3

• y = - 4x + 3

Which equation matches the table?

• y=x+1

• y=4x+3

• y=2x

• y=2x+1

Which equation matches the table?

• y=x

• y=2x

• y=x+1

• y=3x+1

All values on this line are the same for which axis?

• x=3

• y=3

Which variable in the equation represents the slope?

• y

• m

• x

• b

What is the slope of this line?

• Positive

• Negative

• Zero

• Undefined

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

• y-intercept

• x-coordinate

• x-intercept

• gradient

If m=3 and c=6, what is the correct equation?

• y = 3 - 6

• y = 3x - 6

• y = 3x + 6

• y = 6x + 3

Which variable in the equation represents the y-intercept?

• y

• m

• x

• b

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2