1.
Copy and complete the function table to find the function values of
{-1, 7} for
f
(
n
) = 2
n
- 1.
A.
f
(-1) = -3,
f
(7) = 16
B.
f
(-1) = 1,
f
(7) = 13
C.
f
(-1) = -3,
f
(7) = 15
D.
f
(-1) = -3,
f
(7) = 13
Hint
2.
In a function table, where the headings are Input, Rule, and Output, the Output is called the _______ .
A.
range
B.
domain
C.
Neither is correct
D.
Both are correct
Hint
3.
Many children grow at a predictable rate. The function
f
(
n
) = 2.65
n
+ 28.9 can be used to estimate the height in inches for a boy who is
n
years old. The function is accurate until about age 13. Complete the function table.
A.
B.
C.
D.
Hint
4.
Find the range of
f
(
n
) = -4
n
– 5 if the domain is –7.
A.
f
(-7) = -23
B.
f
(-7) = -33
C.
f
(-7) = 23
D.
f
(-7) = 33
Hint
5.
A taxi costs $5 plus $8 for each mile. Which function relates the cost
c
of a taxi ride to the distance
d
traveled?
A.
d
= 5c + 8
B.
c
= 5
d
+ 8
C.
c
= 8
d
+ 5
D.
d
= 8
c
+ 5
Hint