fartmanlove1221 fartmanlove1221
  • 20-10-2021
  • Mathematics
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Help pleaseeeeeeeeeeee

Help pleaseeeeeeeeeeee class=

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discipulus
discipulus discipulus
  • 20-10-2021

Answer:

[tex]f(x) = 2x + 5 \\ y = 2x + 5 \\ x = 2y + 5 \\ 2y = x - 5 \\ y = \frac{1}{2} x - \frac{5}{2} \\ y = {f}^{ - 1} (x) = \frac{x - 5}{2} [/tex]

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