fatimarashed9 fatimarashed9
  • 10-11-2021
  • Mathematics
contestada

inverse f(x)=-5x-30?

Respuesta :

syahbanazacki
syahbanazacki syahbanazacki
  • 10-11-2021

Step-by-step explanation:

f(x) = -5x - 30

[tex] \: [/tex]

Invers

[tex]y = - 5x - 30[/tex]

[tex]x = - 5y - 30[/tex]

[tex]x + 30 = - 5y[/tex]

[tex]y = - \frac{x}{5} - \frac{30}{5} [/tex]

[tex]y = - \frac{x}{5} - 6[/tex]

[tex] {f}^{ - 1} (x) = - \frac{x}{5} - 6[/tex]

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