1.
Which equation is graphed below?
A.
B.
C.
D.
Hint
2.
Tamika earns $9 per hour and Jon earns $6.50 per hour at their respective jobs. The graph below shows their pay. In what ways are the graphs the same?
A.
The largest amount they both can earn is $100.
B.
Both graphs have the same slope.
C.
all answers are correct
D.
They both earn at least $50 after 8 hours worked.
Hint
3.
Nina earns $12 per hour as a sales clerk at the mall. If you added a line to the graph below to show Nina's pay, how would it compare to the other two graphs showing Tamika's and Jon's pay?
A.
The line would be between Tamika's and Jon's lines.
B.
The line would be nearly horizontal.
C.
The line would be steeper.
D.
The line would not appear on the graph because Nina makes so much more than Tamika and Jon.
Hint
4.
This is a table showing the time and distance Lou ran. How fast did Lou run?
A.
112.5 m/s
B.
27.5 m/s
C.
4.5 m/s
D.
6.5 m/s
Hint
5.
This is a table showing the time and distance Lou ran. Find a rule that relates Lou's distance to the time.
A.
t
= 4.5
d
B.
C.
D.
d
= 4.5
t
Hint
6.
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
7.
Which table represents a linear relationship?
A.
B.
C.
D.
Hint
8.
Which equation contains a slope of –7 and a
y
-intercept of 1?
A.
y
=
x
– 7
B.
7
y
=
x
C.
–
y
= –7
x
– 1
D.
y
= –7
x
+ 1
Hint