Determining the Domain and Range of Exponential Functions

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

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the Domain of this exponential function?

• y=1

• x=0

• All Real Numbers

• x>0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and range of the function y=2^x ?

• Domain: All Real Numbers

  Range: y>0

• Domain: All Real Numbers

  Range: y>1

• Domain: −2<x<∞

  Range: y>0

• Domain: −4<x<2

  Range: y>0

What is the domain and range for the function f(x) = 1(2)^x

• Domain: x ∈ ℝ

  Range: y ≥ 1

• Domain: x ∈ ℝ

  Range: y ≥ 0

• Domain: y ≥ 0

  Range: x ∈ ℝ

• Domain: x ∈ ℝ

  Range: y > 0

Answer explanation

Horizontal asymptote! The y value will approach but never equal zero!

• A/F
• B/G
• C/H
• D/J

Tags

CCSS.HSF-IF.C.7E

• a

• b

• c

• d

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• A/F
• B/G
• C/H
• D/J

Tags

CCSS.HSF-IF.C.7E

What is the domain and range for this function?

Domain is focusing on which axis? (a)  

• A

• B

• C

• D

Tags

CCSS.HSA.REI.D.12