Which symmetries does the design above have? select all that apply.

a 4-fold rotational symmetry
b 2-fold rotational symmetry
c 3-fold rotational symmetry
d bilateral symmetry
e line symmetry

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.