2 years ago

What is the inverse of f(x)=x^2+5

Mathematics

1 answer:

Law Incorporation [45]2 years ago

3 0

Answer:

$\sqrt{X-5}$ , $-\sqrt{X-5}$

Step-by-step explanation:

Replace X with Y

solve for Y; X = Y^2 + 5

subtract 5 from both sides

X - 5 = Y^2

take the square root

Y = plus or minus sqrt(X-5)

sqrt(X-5); -sqrt(X-5)

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