Question

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

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

Answer 1

-7 is the axis of symmetry

Answer 2

Are you just replacing and solving with these @Exvikki ?

Answer 3

By looking at how the equation is written, you can get the answer from it without graphing. As long as you know the information you can get from the type of form it's in - you're good. (:

Answer 4

:D haha Thank you, and im not the good one, you are!

Answer 5

(: Glad I can help