Linear Function Review

Evaluate f(-4) for the function f(x)=3x²-5

• f(-4) = 43
• f(-4) = 139
• f(-4) = -52
• f(-4) = -149

Tags

CCSS.HSF.IF.A.2

What is the definition of a function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

Which equation represents the line that passes through the point  (-3, -4) and has a slope of 0?

• y = 3x - 4
• y = -3
• y = -4
• x = -3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

If m and n vary directly and m = 14 when n = 3.5, what is the value of m when n = 8?

• 4
• 32
• 2
• 6.2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Which line represents an equation whose slope is 0?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

A linear function f contains the points (2, 7) and (-8, 7).  A new function g is found by decreasing the y-intercept by 4.  Which equation defines function g?

• x = 4
• y = x - 4
• y = 3
• y = 7/5x+3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

Which data set does not represent a directly proportional relationship between the two quantities?

• (2, 6); (4, 12); (8, 24); (10, 30)
• (20, 4); (30, 6); (45, 9); (50, 10)
• (3, 6); (4, 8); (9, 18); (10, 20)
• (4, 6); (6, 8); (16, 18); (18, 20)

Tags

CCSS.HSF-LE.A.1B

Which company shows a greater rate of change?

• Water's Edge Rafts
• Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5