sean008
sean008
01-06-2020
Mathematics
contestada
Which equation is the inverse of y= 9^2 - 4?
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fatroryandpoopturd
fatroryandpoopturd
01-06-2020
Answer:
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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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