which equation is the inverse of y=x^2-36
for these kinds of questions you should first solve for x:
y +36 = x^2 ⇒ √y+36 = x
now the inverse of this equation is:
√x + 36 = y :)))
i hope this is helpful
have a nice day
Answer:
\(y=\sqrt{x+36}\)
Step-by-step explanation:
Since, for finding the inverse of a function f(x) we follow the following steps,
Step 1 : Replace f(x) by y,
Step 2 : Interchange x and y,
Step 3 : isolate y in the left side,
Step 4 : Replace y by \(f^{-1}(x)\)
Given equation is,
\(y=x^2-36\)
Here, we do not need to apply step 1 and step 4,
Now, Interchange x and y,
\(x=y^2-36\)
\(-y^2=-x-36\)
\(y^2=x+36\)
Taking square root both sides,
\(y=\sqrt{x+36}\)
Which is the required equation of inverse of the given equation.