The equation for the axis of symmetry for the graph of a quadratic function is x = –2. Which of the following could not be the equation of the function?

a) y=2x^2-8x+3
b)y=1/2x^2+2x-1
c) y=4x^2-16x+2
d) y=3x^2+12x

Question

The equation for the axis of symmetry for the graph of a quadratic function is x = –2. Which of the following could not be the equation of the function?

a) y=2x^2-8x+3
b)y=1/2x^2+2x-1
c) y=4x^2-16x+2
d) y=3x^2+12x

anonymous · Answer

@Agl202 @barreraA @jakashaka123 @kiiraa_x3 @LoveMeLikeYouDo @isuckatmath110110 @Gummibear127

barreraa · Answer

idk  the answer but i think its B or D

anonymous · Answer

@skullpatrol @puppylover52 @Quiroz15Army @William14 @RennesmeeCullen @thomas5267 @khalilforthewin @bcimkenz

anonymous · Answer

well axis of symmetry is where both sides are equal

khalilforthewin · Answer

cant you just plug x in and see which one works?

khalilforthewin · Answer

i mean which one does not work