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Math Help - Evaluate

  1. #1
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    Evaluate

    Evaluate for x=2 and y=5

    x^4-y
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  2. #2
    Senior Member ecMathGeek's Avatar
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    Quote Originally Posted by dianna View Post
    Evaluate for x=2 and y=5

    x^4-y
    This is pretty straight forward. Since we know what x and y equal, we just plug them into the problem:

    (2)^4 - (5) = 2*2*2*2 - 5 = 16 - 5 = 11
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