Question

Choose the equation below whose axis of symmetry is x = 2.
y = x2 + 4x + 2
y = x2 − 4
y = x2 − 2
y = x2 − 4x + 2

Answer 1

EXPLAIN THE ANSWER!!

Answer 2

x2 - 4x + 2

cuzz

f(x-4)= (x-4)^2

expand and (x-4)(x-4) = that :P