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17-09-2021
Mathematics

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Given f(x) = 7xº, find f^-1 (x). Then state whether f^-1(x) is a function.

Given fx 7xº find f1 x Then state whether f1x is a function class=

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ichigokurosaki69 ichigokurosaki69

17-09-2021

Answer:

a) (x/7)^1/9=y

Step-by-step explanation:

f(x) = 7x^9

x/7= 7y^9/7

(x/7)^1/9=(y^9)^1/9

(x/7)^1/9=y

f^-1(x) is a fuction because it passes the vl test

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