Which of the following is the equation of the axis of symmetry of the quadratic equation y = 2(x - 4)2 + 7?

x = 7
x = -4
x = 4
x = -7

Question

Which of the following is the equation of the axis of symmetry of the quadratic equation y = 2(x - 4)2 + 7?
 	
	x = 7
	x = -4
	x = 4
	x = -7

driftracer305 · Answer

can u graph it?

aum · Answer

Find the vertex from the given equation which is already in the vertex form.  The axis of symmetry will be a vertical line passing through the vertex.

anonymous · Answer

http://www.wolframalpha.com/share/clip?f=d41d8cd98f00b204e9800998ecf8427eee95fl9ajg

driftracer305 · Answer

nope @kellyconnelly ....... u gotta put it as (x-4)^2.....

anonymous · Answer

attachment

driftracer305 · Answer

yes..... so at what point do u think u can cut it exactly in half

anonymous · Answer

4

driftracer305 · Answer

yup........  C is correct......