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Which of the following functions have a y axis symmetry

Which of the following functions have a y axis symmetry-example-1

2 Answers

3 votes

Answer:

A.

Explanation:

User Baffe Boyois
by
6.0k points
3 votes
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
User Puneet Pandey
by
5.4k points