jennieleefink jennieleefink

30-12-2020
Mathematics

contestada

If f(x) = 4x + 5, what is the inverse of F(x)?

Respuesta :

mathstudent55 mathstudent55

30-12-2020

Answer:

f^-1(x) = 1/4 x - 5/4

Step-by-step explanation:

f(x) = 4x + 5

y = 4x + 5

x = 4y + 5

4y = x - 5

y = 1/4 x - 5/4

f^-1(x) = 1/4 x - 5/4

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