1.
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
2.
Write an equation of the line that passes through (10,-4) and is perpendicular to the line whose equation is
A.
B.
C.
D.
Hint
3.
Find an equation of the line that passes through (0, -6) and (5, 3).
A.
B.
C.
D.
Hint
4.
A phone company charges for service as follows: they charge a certain amount for a visit, and then they charge a certain amount per hour after that. If a three-hour service visit costs $220, and a job that takes an hour and a half costs $145, how much is the cost of a visit before the amount of time spent is factored in?
A.
$70
B.
$217
C.
$50
D.
$25
Hint
5.
Write an equation in slope-intercept form for the line that has a slope of 2 and passes through (-4, -6).
A.
y
= 2
x
- 8
B.
y
= 2
x
+ 2
C.
y
= 2
x
+ 8
D.
y
= 2
x
- 2
Hint