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Math Help - Exponential Function

  1. #1
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    Angry Exponential Function

    2 -x+5= 16 small exponent x

    I don't know how to make the -x+5 smaller but this equation is above the 2
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  2. #2
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    If x=1, is the equation true?
    Why do you think that it works that way?
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  3. #3
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    i c . it would work because -1+5 = 4 2 to the fourth = 16
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  4. #4
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    in this equation do i replace x with 1?

    3 x to the second power minus 4 = 27 exponent x
    the x square - 4 is above the 3
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  5. #5
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    You see how easy it is?
    You just had to notice that 16 is a power of 2.
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