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    f(x) = 3 - e^2x , x can be any real value.
    State the range of f. ( 1 mark)

    How do i find the range of an e^2x function?
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    (Original post by Chelsea12345)
    f(x) = 3 - e^2x , x can be any real value.
    State the range of f. ( 1 mark)

    How do i find the range of an e^2x function?
    You need to ask yourself:

    * What does e^2x tend towards when x is very large and negative?
    * What does e^2x tend towards when x is very large and positive?
    * Are there any maxima, minima or discontinuities between those two limits?
 
 
 
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