1.
Use the following table to find the population of bacteria in hour
n
.
A.
30,000 × 6
6
B.
30,000
6
n
C.
6 × 30,000
n
D.
180,000
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.
$11,160
C.
$15,309
D.
$12,400
Hint
3.
Use the following table to find the amount of medicine remaining in the bloodstream after
n
hours.
A.
500 × 0.85
n
B.
0.85 × 500
n
C.
425 × 0.85
n
D.
0.85
n
Hint
4.
Which equation represents exponential growth?
A.
y
= 250 ·
x
B.
y
= 250 × 0.4
c
C.
y
= 250 × 4
x
D.
y
= 250 × 0.25
x
Hint
5.
Find the table that does not represent an exponential equation.
A.
B.
C.
D.
Hint