Functions, Domain & Range

Is this mapping a function or not a function?

*Do the x-values repeat?

• Function

• Not a Function

Is this graph a function or not a function?

*Vertical line test

• Function

• Not a Function

Is the graph pictured a function?

*Vertical Line Test

• Yes

• No

• Function
• Not a Function

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Given h(x) = -9x +5, find h(8).

*x is replace with "8" in the equation and solve

• h(8) = -360

• h(8) = -67

Which ordered pair below would prevent this table from being a function?

*x values cannnot repeat to be a function

• (10, 10)

• (2, 4)

• (6, 1)

• (-2, 0)

Is the following relation a function?

{(-2, 0), (0, 4), (2, 8), (4, 12)}

*x values cannot repeat

• Function

• Not a Function

Is the following relation a Function?

{(-1, -5), (0, -3), (-1, -1), (0, 1)}

*x values cannot repeat

• Function

• Not a Function

What is the domain of the graph?

• y≥1
• x ≥ 1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph?

• y≥1
• x≥1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5