Chapter 6 Test Review

What is the transformation of the parent function

 $y=\log_2x$   to get  $y=-\log_2\left(x+4\right)-6$  

• flipped over the x-axis

• moved left 4

• moved down 6

• all of the above

What is the transformation that take the function $y=\log_4x$ to  $y=3\log_4x$   

• stretch of 3

• moved down 3

• moved up 3

• moved right 3

Which is a parent point for the graph $y=\log_3x$  ?

• (0,1)

• (1,0)

• (1,3)

• none of the above

 What is the domain of the function $y=\log_7\left(x-4\right)$ ?

•  $x<4$  

•  $x>4$  

•  $x<-4$  

•  $x>-4$  

What is the equation of this function?

• $y=\log x$

• $y=\log\left(x+2\right)$

• $y=\log\left(x-2\right)$

• $y=\log_2x$

 $10=2^x$  

Solve for x.

• 0.301

• 20

• 3.322

• 5

Solve for x.

 $\log_2\left(x-3\right)=2$  

• 3

• 5

• 7

• 9

Solve for x.

 $8x^4+2=66$  

• 2.212

• 1.765

• 1.682

• 1.523

What are the coordinates of this point?

• (2, 3, 1)

• (1, 2, 0)

• (0, 1, -1)

• all of the above

• none of the above

Which point is a vertex of this prism?

• (3, 4, 0)

• (3, 0, 4)

• (0, 0, 3)

• (0, 3, 5)

• none of the above