1.
A line of best-fit should
not
be drawn for which of the following graphs.
A.
B.
C.
D.
Hint
2.
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4
x
- 2
y
= 6?
A.
y
= 2
x
B.
y
= -2
x
+ 1
C.
D.
y
= 4
x
+ 3
Hint
3.
Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation
does not
have a graph that is a line parallel to the other three?
A.
3
x
+ 4
y
= -16
B.
C.
8
y
= - 6
x
D.
Hint
4.
Which pair of lines graphed below are parallel?
A.
k
and
m
B.
l
and
n
C.
l
and
m
D.
k
and
n
Hint
5.
Use the scatter plot to predict the mileage of an engine with 250 horsepower.
A.
25
B.
20
C.
12
D.
10
Hint