04 Functions Unit Review

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the definition of a function?

• Every input has at least one output

• Every input has exactly one output

• Every output has more than one input

• Every output has exactly one input

Tags

CCSS.8.F.A.1

Is this a function?

• Yes
• No

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Integrated Review: Given the function f(x)= 2x²-2. Find the average rate of change from f(0) to f(2).

• 2

• -4

• -2

• 4

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the range of the following graph?

• -5, -1,  0 , 1, 5
• -4, -2, 0, 3, 6
• (-4, 1)  ( 6, 0)
• (6, 0)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which graph does NOT represent a function?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Which set of (x, y) pairs is a function?

• { (9,5); (10,5); (9,-5); (10,-5) }

• { (3,4); (4,-3); (7,4); (3, 8) }

• { (6,-5); (7, -3); (8, -1); (9, 1) }

• { (2, -2); (5, 9); (5, -7); (1, 4) }

Tags

CCSS.8.F.A.1

Is this relation a function? Why or why not?

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Does this graph represent a function?

• Yes
• No

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.C.7

Does this table represent a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1