Graphing Trig Functions & Inverses

Question

Determine the Amplitude:

f(x) = 5 sin (4x)

a. 5 b. pi/5 c. 4 d. pi/4

 

Determine The Period: f(x) = -2cos(2x-90)

a. 180 b.45 c. 4 d. pi/4

 

what is the horizontal shift for the graph of: g(x) = 3 sin (2x - pi/3)

a. pi/3 b. 30 c. 2 d. pi

 

Determine the period of the function: 

y = 3tan(2x)

a. 360 b. 180 c. 90 d. 45

 

Answer 1

#1) A

 

 

#2) A

 

#3) B

 

#4) B