Function, Domain, Range

Give the range of the set of ordered pairs: (2, 11), (9, -3), (7, 21), (-8, 6)

• {2, 9, 7, -8}

• {11, -3, 21, 6}

• -8 < x < 9

• -3 < y < 21

What is the domain of the graph shown?

• {-2, -1, 0, 1, 2, 3, 4}

• {2, 3, 4}

• 2 ≤ y ≤ 4

• -2 ≤ x ≤ 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Does the graph show a function?

• Yes

• No

Which set of ordered pairs is not a function?

• (1, 3), (2, 7), (3, 8), (4, 11)

• (2, 3), (4, 9), (3, 8), (4, 15)

• (1, 2), (3, 5), (6, 9), (7, 11)

• (-9, 4), (-6, 3), (-2, 8), (0, 21)

Tags

CCSS.8.F.A.1

What are the x and y intercepts of the graph?

• x intercept: 4, y intercept 3

• x intercept: 3, y intercept 4

• x intercept: 4, y intercept -3

• x intercept: -4, y intercept 3

For the function: f(x) = 7(x - 11), f (16) = _____

• 5

• 35

• 16

• 28

Tags

CCSS.HSF.IF.A.2

For the set of ordered pairs (x, f(x)): (2, 10), (4, 20), (7, 35), (11, 55), what is the function f(x)?

• f(x) = x + 8

• f(x) = 10x

• f(x) = 7x - 12

• f(x) = 5x

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which mapping diagram is not a function?

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Tags

CCSS.8.F.A.1

For which function would f(3) = 17

• f(x) = 5x

• f(x) = 2(x + 4) + 3

• f(x) = x - 10

• f(x) = 3x + 6

Tags

CCSS.HSF.IF.A.2

Which graph is not a function?

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