1.
If
f
(
x
) = [2
x
- 1], find
f
(5.4).
A.
10
B.
9
C.
9.8
D.
8
Hint
2.
If
g
(
x
) = |
x
+ 3|, find
g
(-7).
A.
4
B.
-4
C.
10
D.
-7
Hint
3.
If
find
f
(-9).
A.
1
B.
5
C.
-1
D.
-5
Hint
4.
What type of function is shown in the graph?
A.
step function
B.
absolute value function
C.
constant function
D.
piecewise function
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.
absolute value function
B.
identity function
C.
step function
D.
constant function
Hint