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frutty [35]
2 years ago
8

Find f¹(x) for the function f(x) = -4. 2 f¹(x) = [?]x + [ ]

Mathematics
1 answer:
g100num [7]2 years ago
4 0

Answer:

{f}^{ - 1}(x)  = 2x + 8

Step-by-step explanation:

f(x) =  \frac{x}{2}  - 4 \\ \\  y = \frac{x}{2}   - 4 \\ \\ y =  \frac{x - 8}{2}   \\  \\ x = 2y + 8 \\  \\  {f}^{ - 1} (x) = 2x + 8

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