Unit 2 Test Review - Exponential and Log Functions

Rewrite log₂8 = 3 in exponential form

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 2

Tags

CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Describe the transformations of f(x)= -log₂(x+1)

• left one & y-axis reflection
• right one & y-axis reflection
• left one & x-axis reflection
• right one & x-axis reflection

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.5

Match the graph with its equation (Hint: Look at the asymptote.)

• y = log₅ (x + 1) + 1

• y = log₅ (x - 1) + 1

• y = log₅ (x²) + 1

• y = log₅ (x)-1

Tags

CCSS.HSF-IF.C.7E

Which has a horizontal asymptote where y=k ?

• exponential

• logarithm

• both

Tags

CCSS.HSF-IF.C.7D

What are the transformations of this graph?

• Right 1 Up 5
• Right 1 Down 5
• Left 1 Up 5
• Left 1 Down 5

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

Find the asymptote of the following: y = log₁₀ (x)- 6 (Look at the h value)

• x=6

• x=-6

• x= 0

• y=0

Tags

CCSS.HSF-IF.C.7E

Does the graph represent an exponential growth or an exponential decay function?

• Exponential Growth
• Exponential Decay

Tags

CCSS.HSF-IF.C.7E

find the asymptote: y = log₁₀ (x+3)

• x = -3

• x = 3

• y = -3

• y = 3

Tags

CCSS.HSF-IF.C.7E

What is the domain?

• All Real Numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5