1.
The number
e
is _____.
A.
rational and approximately 3.142
B.
rational and approximately 2.718
C.
irrational and approximately 3.142
D.
irrational and approximately 2.718
Hint
2.
Find the balance after 40 years of a $15,000 investment earning 9% interest compounded continuously.
A.
$567,451.29
B.
$548,973.52
C.
$541,649.63
D.
$541,736.11
Hint
3.
The range of the function
f
(
x
) =
e
x
- 2 is _______.
A.
all real numbers < -2
B.
all real numbers > 0
C.
all real numbers < 0
D.
all real numbers > -2
Hint
4.
Which equation is represented by the graph?
A.
y
= 2
e
x
B.
y
= -2
e
x
C.
y
= 2
e
D.
y
= -2
e
-x
Hint
5.
Find the balance of a $500 investment after 18 years earning 7.9% interest compounded continuously.
A.
$2,072.70
B.
$541.10
C.
$502.20
D.
$2,146.32
Hint