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anonymous

  • one year ago

Alg 2 help. Will give medal! An appliance company uses the function f(h) = 40h + 120 to calculate the total repair bill, f(h), for h number of hours worked. Find h if f(h) = $200. a) 8,120 hours b) 8,000 hours c) 5 hours d) 2 hours

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  1. misssunshinexxoxo
    • one year ago
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    What do you believe the answer is?

  2. anonymous
    • one year ago
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    b

  3. misssunshinexxoxo
    • one year ago
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    What is (40)200?

  4. misssunshinexxoxo
    • one year ago
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    8,000 + 120

  5. anonymous
    • one year ago
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    8120

  6. anonymous
    • one year ago
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    oh! ok i see.

  7. anonymous
    • one year ago
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    f(h) = 200, meaning the equation is 200 = 40h + 120 and you need to solve for h

  8. misssunshinexxoxo
    • one year ago
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    Answer would be A 8,120

  9. anonymous
    • one year ago
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    thank you both!

  10. anonymous
    • one year ago
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    8120 isn't your answer. I think you accidentally did it backwards.

  11. anonymous
    • one year ago
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    what would it be?

  12. misssunshinexxoxo
    • one year ago
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    What is (40) times 2,000?

  13. anonymous
    • one year ago
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    Do you know how to solve this equation? |dw:1435267893975:dw|

  14. misssunshinexxoxo
    • one year ago
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    8,000 + the remaining 120 = 8,120

  15. anonymous
    • one year ago
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    2 = h?

  16. anonymous
    • one year ago
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    @misssunshinexxoxo think about the context of the problem. Would you work 8,120 hours (almost a full year) for $200?

  17. anonymous
    • one year ago
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    so it would be d?

  18. misssunshinexxoxo
    • one year ago
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    The wording of the question is bit tough I plugged in the number

  19. anonymous
    • one year ago
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    @Nicoleegilmoree yes d

  20. anonymous
    • one year ago
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    @misssunshinexxoxo I know. you just plugged in for the wrong variable. 200 is f

  21. anonymous
    • one year ago
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    ok i see what you mean thank you very much!

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