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Sierra babysits after school to make extra money. She charges $5 for gas plus her hourly ratebof $8 per hour. Sierra uses the function f(x)=5+8x to determine the total amount she will charge for a babysitting job that last x hours.

Respuesta :

We know that

• She charges $5 for gas plus her hourly rate of $8 per hour.

,

• The given function is f(x)=5+8x.

To find the total amount she will charge, we use the given function. SO, for a 5 hours job, Sierra earns

[tex]f(5)=5+8(5)=5+40=45[/tex]

She would earn $45 for 5 hours of babysitting.

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