IB MAI HL Functions Topic 2.3 Properties of Functions (id: 7fc8b20b4)

本题目来源于试卷: IB MAI HL Functions Topic 2.3 Properties of Functions，类别为 IB数学

[问答题]
A function is defined by ,/,9hz x 1rfkvwa8jrt ya0 *omf( 2. 7z)rm h5ogfcg7;rb3ftn *oqjg4xvx)=$\frac{\sqrt{x+1}}{x^2-4}$, for the domain −1≤x≤5, x≠2
1.Find the range of $f$.
2.Find the value of $f^{−1}(\frac{2}{5}​$).

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