Test Nav Algebra

Which relation is represented by the mapping diagram shown?

• {(3, 2), (5, 2), (7, 4)}

• {(2, 3), (4, 7)}

• {(5, 2), (7, 4)}

• {(2, 3), (2, 5), (4, 7)}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Does this mapping represent a function? Why or why not?

• Yes, this is a function because all the x values are different.

• No, this is not a function because not all the x values are different.

• Yes, this is a function because all the y values are different.

• No, this is not a function because not all the y values are different. 

Tags

CCSS.8.F.A.1

Which of the graphs shown is a function?

• F

• G

• H

• J

If f(x) = 3x - 7, find f(4).

• 0

• 5

• 14

• 19

Tags

CCSS.HSF.IF.A.2

Find the range of f(x) = 7x - 2, given the domain is D = {2, -1, 3}.

• {-7, 14, 21}

• {-9, 12, 19}

• {-5, 12, 21}

• {-9, 14, 19}

Find the range of
f(x) = -2x²- 3, give the domain is D = {2, -3, 4}. 

• {5, 15, 29}

• {-35, -21, -11}

• {-35, -15, -11}

• {-35, -11, 15}

If g(x) = 2x² - 4, find g(-2)

• -8

• -12

• 4

• 0

Tags

CCSS.HSF.IF.A.2

3x + 8   if x = 2

• 13

• 14

• 15

• 16

Tags

CCSS.6.EE.A.2C

Find the volume of the Sphere

• 78.5 m³

• 392.5 m³

• 523.6 m³

• 62.8 cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

3/5 + 1/4 = 

• 5/20

• 12/20

• 7/20

• 17/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2