1.
Which is the graph of
y
= 2.5
x
?
A.
B.
C.
D.
Hint
2.
Which expression increases most quickly?
A.
x
2
B.
2
x
C.
x
+ 2
D.
2
x
Hint
3.
What is the value of 5
x
when
x
= 5?
A.
5
B.
3125
C.
10
D.
25
Hint
4.
Which table describes exponential decay?
A.
B.
C.
D.
Hint
5.
Which equation represents exponential decay?
A.
y
= 63 × 4
x
B.
y
=
· 63
x
C.
y
= 63 × 4.4
x
D.
y
= 63 × 0.4
x
Hint