1.
In a function table, where the headings are Input, Rule, and Output, the Output is called the _______ .
A.
domain
B.
Both are correct
C.
range
D.
Neither is correct
Hint
2.
If
f
(
n
) = -6
n
+ 2, find
f
.
A.
-3
B.
8
C.
4
D.
9
Hint
3.
If
n
is the number of seconds between the lightning and the thunder
and
f
(
n
) is the number of feet between you and the lightning, then
f
(
n
) = 1100
n
. If
n
is 7, find
f
(
n
).
A.
8800 feet
B.
157.1 feet
C.
9000 feet
D.
7700 feet
Hint
4.
If
n
is the number of seconds between the lightning and the thunder
and
f
(
n
) is the number of feet between you and the lightning, then
f
(
n
) = 1100
n
. If you are three miles from a lightning strike, in how
many seconds would you hear thunder?
A.
21.6 seconds
B.
30 seconds
C.
7.2 seconds
D.
14.4 seconds
Hint
5.
Find
f
i
f
f
(
n
) =
n
+
.
A.
f
= 2
B.
f
=
C.
f
= 1
D.
f
=
Hint