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18-03-2020
Mathematics

contestada

y=x^1/2+4
I need the inverse to this its killing me

Respuesta :

matthoam matthoam

18-03-2020

Answer:

f(y)= y²-8y+16

Step-by-step explanation:

we are looking for f(y) which basically means x, (inverse)

step1 y=x^1/2+4

2 x^1/2=y-4

3 √x=y-4 / square both sides

4 x = y²-8y+16

*note x presents f(y)

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SUPER EASY. just check if i'm right or not. WILL GIVE BRAINLIEST