1.
Use the following table to find the population of bacteria in hour
n
.
A.
30,000
6
n
B.
30,000 × 6
6
C.
180,000
n
D.
6 × 30,000
n
Hint
2.
Suppose your parents buy a new car for $21,000. What will the value of the car be in 5 years if the car depreciates by 10% each year.?
A.
$10,044
B.
$15,309
C.
$12,400
D.
$11,160
Hint
3.
Which equation represents exponential growth?
A.
y
= 250 × 0.25
x
B.
y
= 250 ·
x
C.
y
= 250 × 0.4
c
D.
y
= 250 × 4
x
Hint
4.
Which curve represents exponential decay?
A.
curve
d
B.
curve
a
C.
curve
c
D.
curve
b
Hint
5.
Find the table that does not represent an exponential equation.
A.
B.
C.
D.
Hint