Which of the following functions have a y axis symmetry

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asked Mar 22, 2019 161k views

2 Answers

Puneet Pandey · Answer 1 · 2019-03-28T23:51:23+0000

y = x^2, y = |x|, y = cos (x)

because y = x^2 is a parabola so it is symmetric about y-axis
y = |x| is a V shape
cos(x) is a graph that has the same curvy sides on both sides

Which of the following functions have a y axis symmetry

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