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Which graph represents the function y = 3x^2 + 12x -6
A.
B.
C.
D
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I think it's B or C
y = 3x^2 + 12x -6 y =3(x^2+4x +4) -12 -6 y+18=3(x+2)^2
vertex at (-2,-18) so B
Matricked has the right idea, yup, correct
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am i correct, embryo?
you messed up slightly when you factored out the 3, you weren't supposed to take a 3 out of the -6, you were only supposed to take a factor of 3 away from the numbers with an x
oh....
im still working on this math topic....
*facedesk
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