1.
Which equation describes the line that contains the points (6, 2) and (12, 4)?
A.
B.
y
= 3
x
C.
y
= -3
x
D.
Hint
2.
Which equation describes the line that contains the points (7, 17) and (15, 33)?
A.
B.
y
= -2
x
+ 31
C.
y
= 2
x
+ 3
D.
Hint
3.
A ticket service is selling tickets to a concert. An order of 4 tickets has a price of $63 and an order of 6 tickets has a price of $92. Write an equation to find the price of any amount of tickets.
A.
B.
C.
D.
Hint
4.
A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days.
A.
y
= 80
x
– 165
B.
y
= 20
x
+ 15
C.
y
= 80
x
D.
y
= 20
x
Hint
5.
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.
$25
C.
$217
D.
$50
Hint