sean008 sean008

01-06-2020
Mathematics

contestada

Which equation is the inverse of y= 9^2 - 4?

Respuesta :

fatroryandpoopturd fatroryandpoopturd

01-06-2020

Answer:

kkjkkji888778

Step-by-step explanation:

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azbashar25 azbashar25

01-06-2020

y = 9x^2 - 4
x = 9y^2 - 4
x + 4 = 9y^2
(x+4)/9 = y^2

plus or minus
\sqrt{((x + 4) \div 9} = y

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