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Math Help - Help again please, Revenue function

  1. #1
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    Post Help again please, Revenue function

    A revenue function is R(x)=22x and a cost function is C(x)= -9x+341. whats the break-even point, my answer is 17 and 374, not sure if I have this set up right, any help given, big thanks
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  2. #2
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    Quote Originally Posted by kwtolley View Post
    A revenue function is R(x)=22x and a cost function is C(x)= -9x+341. whats the break-even point, my answer is 17 and 374, not sure if I have this set up right, any help given, big thanks
    Break-even means no profit, no loss, just even.
    So, Revenue = Cost.
    R(x) = C(x)
    22x = -9x +341
    22x +9x = 341
    31x = 341
    x = 341/31
    x = 11

    Therefore, when x = 11, it is break-even.
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  3. #3
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    Smile thanks again

    that what I needed to see, and where I went wrong, thanks so much for checking.
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