To use a vacuum cleaner at a car wash, customers must pay an initial $3.00 and $0.25 for each 15 min interval.

Which table shows how much it costs to use the vacuum cleaner for different amounts of time?

A.
Vacuum Cleaner Costs
15 min intervals 3 5 7 9
Cost $0.75 $1.25 $1.75 $2.25

B.
Vacuum Cleaner Costs
15 min intervals 3 5 7 9
Cost $3.75 $4.25 $4.75 $5.25

C.
Vacuum Cleaner Costs
15 min intervals 3 5 7 9
Cost $14.25 $20.50 $29.25 $36.75

D.
Vacuum Cleaner Costs
15 min intervals 3 5 7 9
Cost $15.75 $16.25 $16.75 $17.25

Question

To use a vacuum cleaner at a car wash, customers must pay an initial $3.00 and $0.25 for each 15 min interval.
 
Which table shows how much it costs to use the vacuum cleaner for different amounts of time?
 
 A.
Vacuum Cleaner Costs
15 min intervals	3	5	7	9
Cost	$0.75	$1.25	$1.75	$2.25
 
 
 B.
Vacuum Cleaner Costs
15 min intervals	3	5	7	9
Cost	$3.75	$4.25	$4.75	$5.25
 
 
 C.
Vacuum Cleaner Costs
15 min intervals	3	5	7	9
Cost	$14.25	$20.50	$29.25	$36.75
 
 
 D.
Vacuum Cleaner Costs
15 min intervals	3	5	7	9
Cost	$15.75	$16.25	$16.75	$17.25

anonymous · Answer

@StudyGurl14 @IMHERETOHELP @Samus_Aran @Demonx341

studygurl14 · Answer

Use this formula:
y=0.25x + 3
Plug in points from the graphs to see which graph fits the equations

studygurl14 · Answer

equation, but equations

anonymous · Answer

B?

studygurl14 · Answer

No, sorry. Because...
(4.25) = 0.25(3) + 3 -->  4.25 $\neq$ 0.75 +3 

Try again. :)

anonymous · Answer

What's the answer?