1.
Choose the equation for the graph below.
A.
y
=
x
+ 1
B.
y
=
x
– 2
C.
y
=
x
D.
y
= 2
x
– 1
Hint
2.
Write an equation that relates the following ordered pairs.
A.
y
=
x
– 5
B.
y
=
x
– 3
C.
x
=
y
– 3
D.
y
=
x
+ 3
Hint
3.
Three ordered pairs for
f
(
n
) = 2
n
- 1 are (-1, -3), (1, 1), and (2, 3). Graph the function.
A.
B.
C.
D.
Hint
4.
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
5.
Find a rule for the relationship between the number of dots
d
and the stage number
n
.
A.
n
= 2
d
+ 1
B.
d
= 3
n
– 1
C.
d
= 2
n
+ 1
D.
n
= 3
d
– 1
Hint