1.
Write an equation that relates the following ordered pairs.
A.
y
=
x
– 3
B.
y
=
x
+ 3
C.
y
=
x
– 5
D.
x
=
y
– 3
Hint
2.
Draw the graph of
y
= -3
x
+ 4.
A.
B.
C.
D.
Hint
3.
Which expression is used to find the slope of a line?
A.
m =
B.
m =
C.
m =
D.
m =
Hint
4.
Graph
y
= 3 -
A.
B.
C.
D.
Hint
5.
There are 12 inches in every foot. Using
i
for the number of inches, write a rule that tells how many inches are in
f
feet.
A.
12 =
i
+
f
B.
f
= 12 +
f
C.
i
= 12
f
D.
f
= 12
i
Hint
6.
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 a monthly fee of $3.95 and $0.05 per minute on all calls.
C.
A phone company that charges a flat monthly fee of $29.95 for unlimited calls day or night.
D.
A phone company that charges $0.10 per minute on all calls.
Hint
7.
The table below shows the times and distances from the start of a race between Maura and Beth. Find a true statement describing the race.
A.
Maura's rate was 4 m/s.
B.
Beth and Maura were at the same distance from the start at 4 seconds.
C.
Beth's rate was 3 m/s.
D.
Maura got a 5 meter head start before the race began.
Hint
8.
What is the constant difference in the outputs in the table?
A.
–2
B.
3
C.
2
D.
–3
Hint