Linear Functions Practice

Evaluate the following function for f(-3):

f(x)= 2x + 4

• -3

• -2

• 9

• 10

Evaluate the following function for f(0): f(x)= 2x + 4

• 0

• -2

• 6

• 4

Evaluate the following function for f(-2):

f(x)= 5x + 1

• 10

• 8

• -9

• 2

Which of the following equations would have the steepest slope?

• y = x

• y = -3x - 4

• y = 4x + 6

• y = -7.2x + 8.5

Which of the following equations would has the flattest (least steep) slope?

• y = x

• y = -.03x + 4

• y = .5x + 6

• y = -7.2x + 8.5

Which line has the steepest slope ?

• Line A

• Line B

• Line C

• Line D

Which linear equation has the steepest slope?

• Equation 1

• Equation 2

• They both have the same level of steepness

• Not enough information

Identify the line less steep than:

y = 3x + 8

• y = 5x + 8

• y = 3x + 5

• y = -3x + 6

• y = 2x + 7

A line's y-intercept is changed from 10 to 4. Which way did it shift?

• up

• down

• left

• right

A line's y-intercept is changed from -4 to -6. Which way did it shift?

• up

• down

• left

• right