Unit 11.1 Exponential Functions Post-test worksheet
Learning Target: Represent exponential functions using multiple representations
1.
Which of the following equations represent exponential functions?
+1
B.
D.
2. Write an example of an equation for an exponential growth function.
3. Write an example of an equation for an exponential decay function .
x
f(x)
-2
-1
4. Fill in the table of values for the function
0
1
2
5. Describe specifically how the functions described by the equations
and
differ.
6. a) Does the graph below show exponential growth, exponential decay or neither?
b) Complete the table for the graph and explain how the table supports your answer to 6 a.
Explanation:
x
y
0
1
2
3
7. Use the equation to complete the following table and graph. Sketch and label the asymptote of the function on your
graph.
Table:
x
y
-2
-1
0
1
Unit 11.1 Exponential Functions Post-test worksheet
8. Write the exponential function of the graph shown:
(3, 192)
Equation:
(2, 48)
(1, 12)
(0, 3)
9. Look at the incomplete table of values below. Given the table represents and exponential function
a. Complete the table of values
X
Y
0
2
1
2
18
3
4
5
b. Write the exponential function that represents the values in the table above.
10. Graph A is the graph of
and graph B is the graph of
Which statement about the two graphs is true?
o A. Both graphs of A and B rise at the same rate.
o B. Graph B rises at a faster rate than graph A.
o C. Graph A rises at a faster rate than graph B.
o The y-intercept of graph A is above the y-intercept of graph B.
. (1 point)