1.
Which expression describes this pattern of numbers:
4, 16, 64, 256, 1,024.
A.
4
x
B.
4
x
C.
4 +
x
D.
x
4
Hint
2.
Which equation represents exponential growth?
A.
y
= 3.96(0.65)
x
B.
y
= 9(0.5)
x
C.
y
= 6.38(1)
x
D.
y
= 2.03(5)
x
Hint
3.
Which expression increases most quickly?
A.
2
x
B.
x
+ 2
C.
2
x
D.
x
2
Hint
4.
Which situation describes the expression
2?
A.
the population of a city that doubles every 10 years
B.
a coin collection where 2 coins are added each month
C.
the air temperature when a cold front moves into the area and the temperature falls 2?every half hour
D.
areas of various rugs with side length
t
for the rug at stage
t
Hint
5.
What is the value of 5
x
when
x
= 5?
A.
3125
B.
10
C.
25
D.
5
Hint