Let f(x) = x2 − 81. find f−1(x). (1 point)
±square root of the quantity x plus 81
...
Mathematics, 02.02.2020 05:43 ekerns2000paa19x
Let f(x) = x2 − 81. find f−1(x). (1 point)
±square root of the quantity x plus 81
9 square root of x
1 over quantity x squared minus 81
x squared over 81
Answers: 2
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