3.2 Review

Evaluate the function, f(x), for f(-5).

f(x) = 4x + 2

• -22

• -18

• 22

• 18

Evaluate the function, g(x), for g(3)

g(x) = 2x² + 3x - 4

• 23

• 13

• -1

• 3

Determine the slope of the line containing (-1, 7) and (-4, 7)

• 6/3

• 14/5

• -14/3

• 0

Determine the slope of the line containing (2, 3) and (5, -4)

• -3/7

• 3/7

• -7/3

• 7/3

Determine the slope of the line containing (-5, -1) and (0, 0)

• 1/5

• -5

• 0

• no slope

Evaluate the function, q(x), for q(1)

g(x) = x² + 7x - 6

• 1

• 19

• -1

• 2

Which of the following statements accurately describes the graph of the linear function?

• The line is decreasing

• The slope is positive

• The x-intercept is (2,0)

• The y-intercept is (6,0)

Which of the following statements accurately describes the graph of the linear function?

• The line is increasing

• The slope is positive

• The x-intercept is (1,0)

• The y-intercept is (-2,0)

What is the x-intercept of the linear function, 2x - 6y = 12

• (0, 2)

• (6, 0)

• (-6, 0)

• (0, -2)

What is the slope of the linear function, 4x - 7y = 18

• 0.333

• 18

• 0.571

• -3