1.
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
2.
Draw the graph of
y
= -3
x
+ 4.
A.
B.
C.
D.
Hint
3.
Tamika earns $9 per hour working at the library. In one week, she earned $261. How many hours did Tamika work in that week?
A.
29 hours
B.
2,349 hours
C.
20 hours
D.
252 hours
Hint
4.
Find the proportional relationship.
A.
A phone company that charges a monthly fee of $4.95, $0.01 per minute between the hours of 7:00 P.M. and 7:00 A.M., and $0.10 for all other calls.
B.
A phone company that charges $0.10 per minute on all calls.
C.
A phone company that charges a monthly fee of $3.95 and $0.05 per minute on all calls.
D.
A phone company that charges a flat monthly fee of $29.95 for unlimited calls day or night.
Hint
5.
This is a table showing the time and distance Lou ran. How fast did Lou run?
A.
112.5 m/s
B.
6.5 m/s
C.
27.5 m/s
D.
4.5 m/s
Hint
6.
The distance-time graph below shows a race between 4 classmates. If the length of the race was 20 meters, who won the race?
A.
Thomas
B.
Chris
C.
Randy
D.
Hector
Hint
7.
Find a rule for the relationship between the number of dots
d
and the stage number
n
.
A.
d
= 2
n
+ 1
B.
n
= 2
d
+ 1
C.
d
= 3
n
– 1
D.
n
= 3
d
– 1
Hint
8.
Which table represents a linear relationship?
A.
B.
C.
D.
Hint