Functions Review

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}

  R: {0, 1, 2, -4}

• D: {-4, 0, 1, 2}

  R:{-4, -3, 1}

• D: {0, 1, 2, 3, 4}

  R:{1, -3, -4}

• D: {0, 1, 2, -4}

  R: {1, -3, -4, 1}

Tags

Domain and Range

A.7.b

• {1, 2, 3, 4, 5}

• {-1, 1, 2, 3}

• {1, 2, 3, 5}

• [1, 5]

Tags

Domain and Range

A.7.b

What is the range of the following relation:

(9, -2) (4, 3) ( 8, 10) ( -4, 8)

• {-4, 4, 8, 9}

• {-2, 3, 8, 10}

• {(9, -2) ( 4, 3)}

• {(8, 10) (-4, 8)}

Tags

Domain and Range

A.7.b

What is the range?

• {-3, -1, 2, 4}

• {0, 4, 7}

• {0, 4, 4, 7}

• {7, 4, 0}

Tags

Domain and Range

A.7.b

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values

• No, because the vertical line test shows there are repeating input values

Tags

Is It a Function?

A.7.a

Identify the domain of the following relation:

• {-6, 14, 2, 28}

• {(-6,14), (0,32), (2,38), (4,44)}

• {-6, 0, 2, 4}

• {14, 32, 38, 44}

Tags

Domain and Range

A.7.b

Identify the domain of the following relation:

• -6, 14, 2, 28

• (-6,14), (0,32), (2,38), (4,44)

• -6, 0, 2, 4

• 14, 32, 38, 44

Tags

Domain and Range

A.7.b

Identify the range of the following function when given the domain { 2, 3, 10}:

y = 4x - 12

• 4, 12, 20

• -20, 0, 28

• -4, 0, 28

• 8, 12, 40

Tags

Equation as a Function

A.7.e

What is the range of the following relation:

(9, -2) (4, 3) ( 8, 10) ( -4, 8)

• -4, 4, 8, 9

• -2, 3, 8, 10

• (9, -2) ( 4, 3)

• (8, 10) (-4, 8)

Tags

Domain and Range

A.7.b

A set of ordered pairs is called what?

• the domain

• a relation

• a function

• the range

Tags

A.7