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Mathematics 9 Online
OpenStudy (warpedkitten):

If g(x) is the inverse of f(x) and f(x)=4x+12, what is g(x)? g(x) = 12x + 4 g(x) = 1/4x - 12 g(x) = x - 3 g(x) = 1/4x - 3

OpenStudy (xapproachesinfinity):

start with y=4x+12 switch x and y so that we have x=4y+12 then solve for y

OpenStudy (xapproachesinfinity):

can you solve for y?

OpenStudy (xapproachesinfinity):

hello? earth to you?

OpenStudy (mathmate):

sigh, just left!

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