Practice Page
Directions: Read carefully. Choose the best answer.
1.
 Functions A and B are displayed below:
Function A
x
y
1
2
2
4
3
8
4
16

 
Function B
compare2
 
a) What type of function is Function B?
Choose:
linear
quadratic exponential
 

b) What type of function is Function A?
Choose:
linear
quadratic exponential
 

c) Which function has the smaller y-intercept?
Choose:
Function A
Function B

 

 

2.
 Which function has the greatest y-intercept?
 
Choose:
the line that has a slope of 2 and passes through the point (1,-4).
y = 5(2x)
y = (x - 4)2

 

 

3.
 Given the functions stated below:

Function A

y = 2x
Function B
compare3
 
Which statement is true?
Choose:
The y-intercept of Function A is the same as that of Function B.
The y-intercept of Function A is greater than that of Function B.
The x-intercept of Function A is the same as that of Function B.
The x-intercept of Function A is smaller than that of Function B.

 

 

4.
 Given Function A and Function B as stated:

Function A
y = 2x + 1

a) Which function has the greater rate of change from x = 2 to x = 4?
Choose:
Function A
 Function B

Function B
x
y
-4
-10
-2
-4
2
8
4
14
 
b) Which function has the greater y-intercept?
Choose:
Function A
 Function B y-intercepts are the same

 

 

5.
 Function A is represented by the equation shown below.
Function B is represented by the graph shown below.

Function A
y = 2x

Which function is farther from
the x-axis when x = 2?
Choose:
Function A
Function B
Both are the same distance.
Neither has a value at x = 2.
Function BFFgraph3

 

 

6.
 Given Function A and Function B are stated:
Function A
the y-intercept of this function is 4 units larger than the
y-intercept of Function B

Which of the following functions could represent Function A?
Choose:
y = 0.5x - 1.5
y = x2 - 2x - 3
y = 3(2x)
y = | x + 4 |
Function B
compare4

 

 

7.
 Function A and Function B are linear functions.
 

Function A
y =| x + 1|

Which of the following statements about the features of Function A and Function B are true?

Choose all that apply. Hit Submit.

Function B
x
y
5
32
6
64
7
128
8
256
 

The y-intercept of Function A is greater than the y-intercept of Function B.

The y-intercept of Function A is less than the y-intercept of Function B.

The y-intercept of Function A is equal to the y-intercept of Function B.

The domain of both functions is the same.

The range of both function is the same.

Function A intersects the x-axis, but Function B does not intersect the x-axis.



        

 

 

8.
 Function A and Function B are linear functions.

Function A

y = 4x + 2
Function B
x
y
1
6
5
22
8
34
10
42
 
Which of the following statements is true?
Choose:
The rate of change of Function A is less than the rate of change of Function B.
The rate of change of Function B from x = 1 to x = 5 the same as the rate of change on that interval for y = 2x.
Function A = Function B for the domain of all real numbers.

 

 

9.
The graph of a quadratic function is shown at the right.
Which of the following exponential functions has the same y-intercept as the function at the right?
Choose:
y = 2x
y =2(2x)
y = 3(2x)
y = ½(2x)
compare6

 

 

10.
 Given Function A and Function B are stated:

Function A
y = (½)x

For which x-value will these two functions be equal?
Choose:
x = 0
x = 1
x = 2
x = 3
None of these values.
Function B
FFgraph3

 


divider

NOTE: The re-posting of materials (in part or whole) from this site to the Internet is copyright violation
 and is not considered "fair use" for educators. Please read the "Terms of Use".