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mandy17

  • 3 years ago

The average income, I, in dollars, of a lawyer with an age of x years is modeled with the following function: I=-425x²+45,500x-650,000 What is the youngest age for which the average income of a lawyer is $450,000? Round to the nearest year. The average income, I, in dollars, of a lawyer with an age of x years is modeled with the following function: I=-425x²+45,500x-650,000 What is the youngest age for which the average income of a lawyer is $450,000? Round to the nearest year. @Mathematics

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  1. sheg
    • 3 years ago
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    425x^2 - 45500x + 1100000 = 0 solve for x u will get answer

  2. mandy17
    • 3 years ago
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    can you help more please

  3. sheg
    • 3 years ago
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    write ur equation clearly here

  4. mandy17
    • 3 years ago
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    45,075x+110,000=0 so far but I'm confused on what to do with the x²?

  5. mandy17
    • 3 years ago
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    which = 2.44037715 then divide by 2???

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