1.
Which equation represents exponential decay?
A.
y
= 0.86(1.46)
x
B.
y
= 2.62(1.22)
x
C.
y
= 1.7(1.06)
x
D.
y
= 1.05(0.95)
x
Hint
2.
Which equation represents exponential growth?
A.
y
= 6.38(1)
x
B.
y
= 2.03(5)
x
C.
y
= 9(0.5)
x
D.
y
= 3.96(0.65)
x
Hint
3.
Which expression increases most quickly?
A.
x
2
B.
2
x
C.
2
x
D.
x
+ 2
Hint
4.
Which table describes exponential growth?
A.
B.
C.
D.
Hint
5.
Which is the graph of
y
= 0.5
x
?
A.
B.
C.
D.
Hint