1.
If
f
(
x
) = [2
x
- 1], find
f
(5.4).
A.
9
B.
8
C.
10
D.
9.8
Hint
2.
Choose the graph of
f
(
x
) = |
x
| - 2.
A.
B.
C.
D.
Hint
3.
What is the slope of a constant function?
A.
1
B.
c
, where
f
(
x
) =
c
C.
-1
D.
0
Hint
4.
If
find
f
(-9).
A.
5
B.
-1
C.
-5
D.
1
Hint
5.
Suppose a plant grows one inch every year. If
x
is how old the plant is (in years), and
f
(
x
) is how tall the plant is (in inches), what type of function is
f
(
x
)?
A.
step function
B.
absolute value function
C.
identity function
D.
constant function
Hint