Day 6-AM-Test Review #2

Graph  $y=\log\left(x+1\right)+7$  

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Where is the asymptote?

• x = 1
• y = 1
• x = -1
• y = -1

Tags

CCSS.HSF-IF.C.7E

What is the range?

• (-∞, ∞)
• (0, ∞)
• [1, ∞)
• (1, ∞)

Tags

CCSS.HSF-IF.C.7E

What are the transformations of this graph?

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

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

Rewrite in exponential form: $\log_216=x$  

•  $16^x=2$ 

•  $x^2=16$  

•  $16^2=x$  

•  $2^x=16$  

Rewrite in logarithmic form. $4^2=x$  

•  $\log_x4=2$  

•  $\log_42=x$  

•  $\log_2x=4$  

•  $\log_4x=2$  

Evaluate  $\log_381$  

• 9

• 27

• 81

• 4

Rewrite  $2^5=32$   in logarithmic form.

•  $\log_532=2$  

•  $\log_{32}2=5$  

•  $\log_232=5$  

•  $\log_232=8$  

log(7xy)

• log(7)- log(x)-log(y)

• log(7)+log(x)+log(y)

• 7log(xy)

• xylog(7)