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Mathematics 8 Online
OpenStudy (anonymous):

What is the quadratic function that is created with roots -3 and 1 and a vertex at (-1, -8)? Answer f(x) = -2x2 + 4x − 6 f(x) = 2x2 + 4x − 6 f(x) = 2x2 + 4x + 6 f(x) = -2x2 − 4x − 6

OpenStudy (anonymous):

@abcabc

OpenStudy (anonymous):

@timo86m

OpenStudy (anonymous):

@Ashleyisakitty help>!

OpenStudy (anonymous):

@UnkleRhaukus

OpenStudy (unklerhaukus):

factorise f(x)

OpenStudy (anonymous):

I got option D.

OpenStudy (unklerhaukus):

what did you get when you factorized f(x) ?

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