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Mathematics 24 Online
OpenStudy (anonymous):

f(x) = −3x^2 + 18x − 18 Find the y-intercept.

OpenStudy (saifoo.khan):

-18

OpenStudy (anonymous):

oh. wow didn't know it was that easy lol

OpenStudy (anonymous):

true, it is -18 because when you substitude x for 0, the equation equals -18.

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