Question

If f(x) = sqrt x+3 , what is the equation for f^-1(x)

Answer 1

I only see a file name.

Answer 2

fixed it

Answer 3

\(\large\color{black}{ y=\sqrt{x+3} }\) right?

Answer 4

y = sqrtx+3
x = sqrty + 3
y = x^2 - 3
f^1 = x^2 - 3

Answer 5

yes thats it thank you

Answer 6

Step 1 : Reorganize your equation to make it y = -------.

Answer 7

Step 2 : Swap the values of x and y of your equation.

Answer 8

Isolate for the new value of y.

Answer 9

Step 4: Replace y by f^-1 =