Block 8 Review

Function c(x) = 5x

If your output was -30, what is your input?

• c(x) = -6

• x = -6

• f(x) = -6

• h(x) = -6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Function h(x) = x + 4

If your input was 6, what is your output?

• h(x) = 10

• x = 10

• x = 2

• h(x) = -3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Use the graph. If you output is -1, what's your input?

• y = -1

• x = -4

• x = -1

• y = -4

Tags

CCSS.HSF.IF.A.2

Use the graph attached. If the input is 1, what is your output?

• x = 5

• y = 5

• x = 0

• y = 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Find the slope-intercept equation

• y = 4x + 6

• y = -4x - 6

• y = 1/4x - 6

• y = -1/4x + 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of this line?

• m =¹/₂

• m = 2

• m = -2

• m = ^-1/₂

Tags

CCSS.8.EE.B.5

Find the slope-intercept equation

• y = 3x + 5

• y = -3x + 5

• y = ^-1/₃ x + 5

• y = ^-1/₃ x - 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does the "b" stand for in y=mx+b?

• slope
• x-intercept
• y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the line passing through the points (3,5) and (-1,7)?

• -1/2
• -1
• -2
• 1/2

Tags

CCSS.8.EE.B.5

What letter represents the slope of a line in the equation y = mx + b?

• y
• m
• x
• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3