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Jack earns $50 for washing cars on the weekend. He makes an average of $4.25 in tips per hour. Write the function of Jack's earnings, and solve for how much he would make after 6 hours.
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Jack earns $50 for washing cars on the weekend. He makes an average of $4.25 in tips per hour. Write the function of Jack's earnings, and solve for how much he would make after 6 hours.

User MatthPen
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The function of earnings f would be f(x)=50+4.25x. After six hours by pluggin in 6 to the equation you would get $75.5 overall.
User Wes Cumberland
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