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OpenStudy (anonymous):
What is the inverse of the given relation? y = 3x + 9 A. y = 1/3x + 3 B. y = 3x - 3 C. y = 3x + 3 D. y = 1/3x - 3
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OpenStudy (anonymous):
its a.
OpenStudy (johnweldon1993):
so your inverse...is found by switching your x's and y's, then solving for y again you have y = 3x + 9 so x = 3y + 9 -9 -9 x - 9 = 3y ---------- 3 3 3 y = 1/3x-3 so it is actually D
OpenStudy (anonymous):
poo...johns right.-. i messed up!
OpenStudy (johnweldon1993):
haha...no problem @Chooch146 :)
OpenStudy (anonymous):
:D
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