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22 June, 22:09

The average annual income, I in dollars of a lawyer with an age ox X years is modeled with the following function:

I=-425x⌃2 + 45, 500x-650,000

According to this model, what is the predicted average annual income of 40-year old lawyers?

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Answers (1)
  1. 23 June, 01:29
    0
    Step-by-step explanation:

    I = - 425x^2 + 45,500 (x) - 650,000

    x = 40

    I = - 425 (40^2) + 45,500 (40) - 650,000

    I = - 425 (1600) + 1,820,000 - 650,000

    I = - 680,000 + 1,820,000 - 650,000

    I = 1,820,000 - 1,330,000

    I = 490,000 <===
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Home » Mathematics » The average annual income, I in dollars of a lawyer with an age ox X years is modeled with the following function: I=-425x⌃2 + 45, 500x-650,000 According to this model, what is the predicted average annual income of 40-year old lawyers?
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