Math 4 Unit 2 Functions Review

The domain restriction; x > 5 restricts which type of numbers?

• All numbers greater than or equal to 5

• All numbers less than or equal to 5

• All numbers greater than 5

• All numbers less than 5

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

CCSS.HSF.IF.B.5

Evaluate the function when x = 4

• f(4) = 2(4) - 5 = 3

• f(4) = 2(4) - 5 = -1

• f(4) = ½(4) + 1 = 3

• f(4) = 4

Tags

CCSS.HSF.IF.A.2

What is g(-2) if:

• -7

• 7

• 1

• -1

Tags

CCSS.HSF.IF.A.2

Find f(0)

• -3

• 18

• 4

• 0

Tags

CCSS.HSF.IF.A.2

What is the value of f(0)?

• -2
• 2
• 4
• 0

Tags

CCSS.HSF.IF.A.2

• $12.75
• $35
• $45
• $27.75

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Which domain restriction can x = -8 be used for?

• t ≤ -10

• -10 < t < -2

• t ≥ -2

• t² - 5t

Tags

CCSS.HSF-IF.C.7B

When x is greater than 2, what equation is shown in the graph? 

• f(x) = 3
• f(x) = x
• f(x) = abs(x)
• f(x) = abs(x-1)

Tags

CCSS.HSF-IF.C.7B

Using the pictured graph, what is f(-3)? 

• -3
• -1
• 1
• 3

Tags

CCSS.HSF.IF.A.2

Find f(2)

• f(2) = 0

• f(2) = 1

• f(2) = 3

• f(2) = 4

Tags

CCSS.HSF.IF.A.2