Three friends live in three different states. Monica lives in Rhode Island, Anthony lives in Ohio, and Thomas lives in Colorado.
Colorado Sales Tax
YA
Rhode Island Sales Tax
List Price ($)
Price Including
90
Sales Tax ($)
80
3.50
3.60
70
8.75
9.00
(60,64.205
60
10.99
11.31
50
Price Including Sales Tax ($)
40
30
Ohio Sales Tax
20
10
$(10, 10.70)
y = 1.0575x,
where x is the sales price
in dollars and y is the price
including sales tax, in dollars.
0
FO
10 20 30 40 50 60 70 80 90
List Price ($)