Question

What is the inverse of


`f(x) = √(x) + 6`
for

`x \geqslant 0`
?

A:

`f(x) = (x - 6) {}^(2)`
B:

`f(x) = x {}^(2) - 6`
C:

`f(x) = x {}^(2) + 6`
D:

`f(x) = √(x + 6)`
​

Answer 1

Answer is A
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