OpenStudy (anonymous):

Melanie charges $4.50 per hour when she washes cars, plus $5.00 for supplies. Which function rule represents the amount y Melanie charges to wash cars for x hours? a. y=0.50x b. y=4.50x+5.00 c. y=5.00x+4.50 d. y=9.50x

3 years ago
OpenStudy (xguardians):

4.50 since it has to do with rate: y = 4.50x Then find the automatic cost: 5 y = 4.50x + 5.00 B!

3 years ago
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