masonsheets21 masonsheets21

09-09-2021
Mathematics

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Which function is the inverse of function of f if the domain of f is x > 0?
f(x) = x^2 + 6

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lynnkc2000 lynnkc2000

09-09-2021

Answer:

f⁻¹(x) = ± √x-6

Step-by-step explanation:

f(x) = x² + 6

y = x² + 6

x = y² + 6 ... replace x and y

solve y: y² = x - 6

y (f⁻¹(x)) = ± √x-6

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