selena1317 selena1317

26-02-2019
Mathematics

contestada

What’s the inverse of 4x + 12

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

26-02-2019

Answer:

1/4x -3

Step-by-step explanation:

To find the inverse of a function, exchange x and y and then solve for y

y =4x+12

Exchange x and y

x = 4y+12

Solve for y

Subtract 12 from each side

x-12 = 4y+12-12

x-12 = 4y

Divide by 4

(x-12)/4 = 4y/4

The inverse is

1/4x -3

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