1.
Choose the graph that is not a function.
A.
B.
C.
D.
Hint
2.
Choose the relation that is a function.
A.
B.
C.
D.
Hint
3.
Find
if
f
(
x
) = -12
x
+
A.
1
B.
0
C.
-9
D.
-8
Hint
4.
Find
f
(
x
– 7) if
f
(
x
) = -4
x
– 10.
A.
-4
x
– 17
B.
-4
x
+ 18
C.
4
x
+ 3
D.
4
x
– 38
Hint
5.
Find
h
(-2.5) if
h
(
z
) =
z
² + 3.5
z
– 2.75.
A.
12.25
B.
0.25
C.
-17.75
D.
-5.25
Hint