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spayn [35]
3 years ago
9

Given f(x) = 8-3x Evaluate: a) f(5) b) f(-2)

Mathematics
1 answer:
igomit [66]3 years ago
6 0

Hi

f(x) = -3x +8

to calculate an image, remplace x by your number  

f(5) = -3(5) +8 =   -15 +8 = -7

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Novay_Z [31]

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<h3>How many adult haircuts at most can he give with the remaining time? </h3>

The inequality is given as:

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Also, we have

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Substitute C = 5 in 0.75C + 1.25A <= 7

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Read more about inequalities at:

brainly.com/question/15010638

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<u>Complete question</u>

Horace is a professional hair stylist. Let C represent the number of child haircuts and A represent the number of adult haircuts that Horace can give within 7 hours. 0.75C + 1.25A <= 7

Horace gave 5 child haircuts.

How many adult haircuts at most can he give with the remaining time?

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