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

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

User Anne Gunn
by
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2 Answers

2 votes
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
User THE AMAZING
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3 votes

Answer:

kkjkkji888778

Explanation:

User Raffffffff
by
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