lanctotryan lanctotryan

17-12-2019
Mathematics

contestada

-Which equation is the inverse of y=2x2 + 25 ?

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Yang100 Yang100

19-12-2019

Answer:

y=sqrt(1/2x-25/2), -sqrt(1/2x-25/2).

Step-by-step explanation:

y=2x^2+25

x=2y^2+25

2y^2=x-25

y^2=1/2x-25/2

y=sqrt(1/2x-25/2), -sqrt(1/2x-25/2)

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