and  

and , where n is any integer

and

and , where n is any integer 

and , where n is any integer

(–∞, ∞)

[, ∞)

D: (–∞, ∞); R: [–1, ∞)

D: (–∞, ∞); R: [0, ∞)

D: (–∞, ∞); R: (–∞, 0] 

D: (–∞, ∞); R: (–∞, ∞)

a = –16

a =

a = 4

a = –

a = 16

neither

odd

even

trigonometric function

polynomial

logarithmic function

exponential function

rational function

Exponential function

Trigonometric function

Power function

Polynomial function

Rational Function