Pre-Calculus - Symmetry

1

Is the following function symmetrical about the y axis (is it an even function)?

2

Is the following function symmetrical about the y axis (is it an even function)?

3

Algebraically check for symmetry with respect to the x-axis, y axis, and the origin.

4

Algebraically check for symmetry with respect to the x-axis, y axis, and the origin.

5

Algebraically check for symmetry with respect to the x-axis, y axis, and the origin.

6

Algebraically check for symmetry with respect to the x-axis, y axis, and the origin.

7

Is the following function symmetrical about the y-axis (is it an even function)?

8

Is the following function symmetrical about the y-axis (is it an even function)?

9

Is the following function symmetric across the y-axis? (Is it an even function?)

10

Is the following function symmetric across the y-axis? (Is it an even function?)

Symmetry