A function f:N>N defined by f(x)= x^2 is a. one to one
b. not one to one
c. onto
d. bijective​

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.