1.
What is the slope of
in parallelogram
ABCD
?
A.
B.
C.
D.
Hint
2.
Which pair of lines graphed below are parallel?
A.
l
and
m
B.
k
and
n
C.
k
and
m
D.
l
and
n
Hint
3.
What is the slope of the line through the points
A
(-3, 4) and
B
(2, -1)?
A.
1
B.
-3
C.
-1
D.
Hint
4.
Find the situation that is linear but does not have direct variation.
A.
At the beginning of the summer, Dina had $200 in the bank. She withdrew $30 to buy a new pair of shorts.
B.
At the beginning of the summer, Dina had $0 in the bank. She started a job and deposited $10 per week.
C.
At the beginning of the summer, Dina had $200 in the bank. She started a job and deposited $10 per week.
D.
At the beginning of the summer, Dina had $0 in the bank. She earned $50 mowing lawns the previous week and deposited the money in the bank.
Hint
5.
Find the equation that is nonlinear.
A.
y
= –3
x
– 1
B.
y
= 4
y
2
C.
y
= 8 –
x
D.
y
= 14 + 6
x
Hint
6.
Which line is parallel to the line listed below?
A.
B.
C.
D.
y
= 2
x
- 5
Hint