1.
If
f
(
n
) = -6
n
+ 2, find
f
.
A.
9
B.
-3
C.
8
D.
4
Hint
2.
If
d
= 55
t
represents the distance you travel at 55 miles per hour, find
(
t, d
) when
t
= 4 hours.
A.
(4, 165)
B.
(4, 110)
C.
(4, 220)
D.
(4, 55)
Hint
3.
Find
f
i
f
f
(
n
) =
n
+
.
A.
f
=
B.
f
= 2
C.
f
=
D.
f
= 1
Hint
4.
Using
F
=
C
+ 32, find the temperature in Fahrenheit
F
if the temperature in Celsius C is
C
= -3?.
A.
F
= 31
°
B.
F
= 26
°
C.
F
= -37
°
D.
F
= 37
°
Hint
5.
Spencer and his friends are taking a hike. They have already traveled 5 miles. If they continue to hike at a rate of 3 miles per hour, which function relates the distance
d
traveled to the time
t
in hours?
A.
t
= 5
d
+ 3
B.
d
= 3
t
+ 5
C.
d
= 5
t
+ 3
D.
t
= 3
d
+ 5
Hint