1.
State the slope and
y
-intercept of the graph of -
y
= -0.9
x
+ 4.
A.
m
= 0.9,
b
= -4
B.
m
= -4,
b
= 0.9
C.
m
= 4,
b
= -0.9
D.
m
= -0.9,
b
= 4
Hint
2.
Find the slope-intercept form of an equation of the line that has a slope of
and passes through (8,2).
A.
B.
C.
D.
Hint
3.
When Kristin works 8 hours, she earns $60. When she works 20 hours, she earns $150. Write a linear equation that describes her earnings. Assume that the changes increase linearly.
A.
B.
C.
D.
Hint
4.
Find an equation of the line that passes through (0, -6) and (5, 3).
A.
B.
C.
D.
Hint
5.
What is the slope of the line with equation
A.
B.
7
C.
-7
D.
Hint