12.2 Amplitude and Period

Front

What is the parent graph of the sine function?

Back

y = sin(x)

Front

What is the parent graph of the cosine function?

Back

y = cos(x)

Front

What is the amplitude of the function y = 3 sin(x)?

Back

3

Front

What is the period of the function y = sin(2x)?

Back

π

Front

What is the equation of the graph with an amplitude of 2 and a period of 2π?

Back

y = 2 sin(x) or y = 2 cos(x)

Front

What type of function is y = cos(x)?

Back

Cosine function

Front

What is the amplitude of the function y = -4 cos(x)?

Back

4 (amplitude is always positive)

Front

What is the period of the function y = 3 cos(4x)?

Back

π/2

Front

What is the equation of the graph with an amplitude of 1 and a period of 4?

Back

y = sin(π/2 x) or y = cos(π/2 x)

Front

What is the amplitude of the function y = 5 sin(x)?

Back

5