Test Review - 2.1 & 2.2

Write the equation of the function f(x)=log₃x after the following transformations:

Translate 6 units left and 4 units up.

• g(x)=log₃(x+6)+4

• g(x)=log₃(x+4)-6

• g(x)=log₃(x-6)+4

• g(x)=3log(x+6)+4

Tags

CCSS.HSF.BF.B.3

Logarithms and Exponential functions are __________________.

• parallel

• perpendiular

• inverses

• congruent

Match the graph with its equation

• y = log₆(-x) + 1
• y = log₆(x − 2) + 1
• y = log₆(x + 2) - 1
• y = log(x-8) + 1

Tags

CCSS.HSF-IF.C.7E

Match the graph with its equation

• y = log₅ (x + 1) + 1 
• y = log₅ (x - 1) + 1 
• y = log₅ (x²) + 1 
• y = log₅ (x)-1

Tags

CCSS.HSF-IF.C.7E

Match the graph with its equation

• y = log₄ (x)+2
• y = log₄ (x + 2) + 1 
• y = log₄ (x - 1) + 2
• y = log₄ (-x + 2)

Tags

CCSS.HSF-IF.C.7E

(-151)⁰

• 0
• 1
• -151
• 151

Tags

CCSS.7.NS.A.2C

log₅5⁴=x

• x=625

• x=20

• x=5

• x=4

What is the x-intercept of f(x)= log₇(x)?

The graph of the function is in the picture.

• (2, 0)

• (-1, 0)

• (0,1)

• (1,0)

Does f(x)=log₅(x) have a y-intercept?

• Maybe

• Yes

• No

• Sometimes

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.HSG.CO.A.2

CCSS.HSG.CO.A.5