Relations and Functions Domain Range One to One Onto Evaluate

Determine the relation

• Both one-to-one and Onto Function

• One-to-one function, but not Onto

• Not one-to-one function, but Onto

• Not a function

Does the table represent a function?

• Yes, there  is a repeated x-value. 

• No, there aren't any repeated y-values. 

• Yes, there are repeated y-values. 

• No, there is a repeated x-value. 

Tags

CCSS.8.F.A.1

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)

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Tags

CCSS.HSF-IF.C.7B

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Tags

CCSS.HSF-IF.C.7B

Is this graph a function or not a function? 

• Function 

• Not a Function 

Evaluate f(x)=-2x+13   for f(10)

• -7

• 1

• -8

• 7

Tags

CCSS.HSF.IF.A.2

Identify the domain and range of the function f(x) = 2x + 3.

• Domain: All even numbers, Range: All even numbers

• Domain: Integers, Range: Integers

• Domain: All real numbers, Range: All real numbers

• Domain: Only positive numbers, Range: Only positive numbers

Determine if the function g(x) = x^2 is one to one.

• Only for even numbers

• Sometimes

• No

• Yes

Evaluate the function h(x) = 3x - 2 for x = 4.

• 2

• 10

• 12

• 5

Tags

CCSS.HSF.IF.A.2