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03-12-2020
Mathematics

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Sarah has 13 gallons of gas in her car at the beginning of a trip. Every hour Sarah drives, she uses 2.5 gallons of gas. Answer the questions below regarding the relationship between the gallons of gas remaining in the tank and the total hours driven. I need A function relating these variables is C(x)=?

(need help kinda quick, pls and thank you!)

Respuesta :

03-12-2020

Answer: C(x)=-2.5x+13

Explanation: Since she is using gas, the function will be negative and decreasing. Also the initial amount was 13 gallons, this would be the y-intercept.

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