Review 4.5-4.7

Front

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

Back

The period of y = -3sin(x) is 2π.

Front

What is the value of tan(7π/4)?

Back

tan(7π/4) = -1.

Front

What is the y-intercept of the tangent function?

Back

The y-intercept of the tangent function is 0.

Front

What is the period of the sine function?

Back

The period of the sine function is 2π.

Front

What is the value of cos(5π/6)?

Back

cos(5π/6) = -√3/2.

Front

Define the period of a trigonometric function.

Back

The period of a trigonometric function is the length of one complete cycle of the function.

Front

What is the range of the sine function?

Back

The range of the sine function is [-1, 1].

Front

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

Back

The amplitude of y = -3sin(x) is 3.

Front

What is the value of sin(π/2)?

Back

sin(π/2) = 1.

Front

What is the value of cos(0)?

Back

cos(0) = 1.