1.Show that f(x) = −x5 −x3 has an inverse by showing that it is strictly monotonic .
2. If f(x) = −x 3 + 1, then find a formula for f−1(x) and then verify that f−1(f(x)) = x and f(f−1(y)) = y
3. If f(x) = 3x5 +x−2, then find (f−1)0(2) by Theorem
2. If f(x) = −x 3 + 1, then find a formula for f−1(x) and then verify that f−1(f(x)) = x and f(f−1(y)) = y
3. If f(x) = 3x5 +x−2, then find (f−1)0(2) by Theorem
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