reward 5 medals

What is the axis of symmetry for f(x) = 2x2 + 4x + 2?

x = −3

x = −1

x = 1

x = 3

Question

reward 5 medals 





What is the axis of symmetry for f(x) = 2x2 + 4x + 2?

 x = −3

 x = −1

 x = 1

 x = 3

anonymous · Answer

lol...u can only give 1 medal at a time unless u have 5 accounts..:)

jenniferjuice · Answer

not true i use one account and ive given more than one medal

anonymous · Answer

lol...false

jenniferjuice · Answer

whoever answers this with the correct answer will tell you they got five medals when they get five medals

jenniferjuice · Answer

@bradely  there is no -2 as an answer choice? is it -3?

bradely · Answer

f(x) = 2x^2 + 4x + 2 It is equation of parabola x=-b/2a a=2 ,b=4 x=-4/4 =-1 Axis of symmetry x=-1 option 2 is correct source: http://www.mathskey.com/question2answer/ask

jenniferjuice · Answer

@bradely i gave you a little over 5 but your welcome and thank you for helping c:

bradely · Answer

u r welcome