simplyxeve simplyxeve

22-07-2022
Mathematics

contestada

If f(x)=2x-6, which of these is the inverse of f(x)?
○ A. f-¹(x) = 1 +6
X-6
○ B. f-¹(x) = x=6
2
○ C. f-¹(x) = X+6
2
○ D. f¹(x) = -6

Respuesta :

justgirlbossin justgirlbossin

22-07-2022

Answer:

f-¹(x) = (x + 6)/2

Step-by-step explanation:

Replace f(x) with y.

y = 2x – 6

Interchange x and y.

x = 2y – 6

Solve for y.

y = (x + 6)/2

Replace y with f-¹(x)

f-¹(x) = (x + 6)/2

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