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Darla works after school. Each day she earns a set amount, plus an hourly wage. The function f(x) = 15x + 20 models the amount she earns each day for working x hours. How much does Darla earn on Monday,
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20 votes
20 votes
Darla works after school. Each day she earns a set amount, plus an hourly wage.

The function f(x) = 15x + 20 models the amount she earns each day for working x hours. How much does Darla earn on Monday, if she works for 3.25 hours?

User Evanchooly
by
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2 Answers

15 votes
15 votes
that would be 68.75 hope this helps
User Tal Bereznitskey
by
2.5k points
29 votes
29 votes

Answer:

Explanation:

f(x)=15x+20

f(3.25)=15(3.25)+20

=f(3.25)=48.75+20

=68.75

User Nasreddin
by
2.9k points
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