Unit Test #25

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

Which point is on the curve y = log 2x A. (2, 1)
B. (0, 1)
C. (0, 0.5)
D. (1, 2)

Answer 1:

 

 

Q2:

 

In the function y = log 2(x + 1) + 3. The base is:

A. 2
B. 3
C. 1
D. log

Answer 2:

 

 

Q3:

 

Which is the asymptote of the graph of y = log 2x A. y = 2
B. y =0
C. x = 0
D. x = 2

Answer 3:

 

 

Q4:

 

The graph shows the function y = log 2(x + 2) 
What are the coordinates of the y-intercept?

A. (1, 0) 
B. (0, 1) 
C. (1, 2)
D. (2, 0)

Answer 4:

 

 

Q5:

 

For the graph above, what is the equation of the asymptote? A. x = 0
B. x = -1
C. x = -2
D. y = 5

Answer 5:

 

 

Q6:

 

Complete the ordered pair for the function in question 4.

(6, ...)

A. 6
B. 3
C. 8
D. 1

Answer 6:

 

 

Q7:

 

Which function is the inverse of the function y = 3x? A. y = 3log3x
B. y = log33x
C. y = 3log33x
D. y = log3x

Answer 7:

 

 

Q8:

 

What name is given to the type of function shown above?

A. exponential 
B. logarithmic
C. hyperbolic
D. parabolic

Answer 8:

 

 

Q9:

 

If the point (2, 4) lies on the graph of a function, what would be the corresponding point on the graph of the inverse of the function?

 

A. (4, 2)
B. (0.5, 0.25)
C. (-2, -4)
D. (-4, -2)

Answer 9:

 

 

Q10:

 

Complete the ordered pair for the function y = log4x

(2, ...)

A. 1.5
B. 1
C. 0.5
D. 2

Answer 10: