You can assume that my answer is correct because I have done the assignment before the answer is 20m
I’m gonna say that the answer is 5: 14
Answer:
0.915
Step-by-step explanation:
Let y = x^2 - 1
x^2 = y + 1
x = sqrt(y + 1)
so f^-1(x) = sqrt (x + 1) (answer)