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Worksheet on composition of functions with word problems involving discounts and coupons for jeans.

A worksheet titled "Composition of Functions - Word Problems" with seven questions about applying discounts and coupons to the price of jeans, involving functions f(x), g(x), h(x), and j(x).

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Show Answer Key & Explanations Step-by-step solution for: Composition of Functions Word Problems | PDF | Coupon | Function ...

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Final Answer:
1. $ f(x) = x - 5 $
2. $ g(x) = 0.75x $
3. $ h(x) = g(f(x)) = 0.75(x - 5) $
4. $ j(x) = f(g(x)) = 0.75x - 5 $
5. $ h(36) = 23.25 $, $ j(36) = 22 $
6. \$80
7. Use $ h(x) $ when $ x > 20 $; use $ j(x) $ when $ x < 20 $; same when $ x = 20 $

Parent Tip: Review the logic above to help your child master the concept of function word problems worksheet.

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