A		B
C		D

(a) Which (if any) of the graphs A-D represents a graph of the function $f(\theta)=\sin(\theta)$? Select A B C D None of the graphs above

(b) Which (if any) of the graphs A-D represents a graph of the function $g(\theta)=\cos(\theta)$ Select A B C D None of the graphs above

(c) What is the midline of the function $y=\sin(\theta)$?
The midline is $y =$ . help (numbers)

(d) What is the midline of the function $y=\cos(\theta)$?
The midline is $y =$ . help (numbers)

(e) What is the amplitude of the function $\sin(\theta)$?
The amplitude is . help (numbers)

(f) What is the amplitude of the function $\cos(\theta)$?
The amplitude is . help (numbers)

(g) What is the period of the function $\sin(\theta)$?
The period is . help (numbers)

(h) What is the period of the function $\cos(\theta)$?
The period is . help (numbers)

Hint: