Chapter 4 Review

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Evaluate f(-2) if f(x) = x+3

• -1
• 1
• 5
• -5

Evaluate.

• 0

• 18

• -18

• 3

• 6

• -6

• 10

• -10

A music club membership costs $15 to start and $8 per cd. Write an equation.

• C = 15 + 8
• C = 15x +8
• C = 8x + 15
• none of these

What is the equation of the linear function?

• y=2x + 3
• y = 3x + 2
• y= 2x + 5
• y = 5x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Brad is going for a jog. Which best describes his speed at section A?

• Jogging at a constant speed

• Jogging at the highest altitude

• Taking a break

• decreasing his speed

Mr. Wolf is hiking on a mountain. The graph shows his decent from the peak of the mountain. Which best describes his actions along B?

• Climbing down the mountain

• Climbing up the mountain

• Stopped for bird watching

• Base Jumping