Trig Functions & Inverse Trig Practice for Test

Front

What is the equation of the graph for a sine function with an amplitude of 2?

Back

y = 2 sin x

Front

Does the graph of sine have asymptotes?

Back

No, the sine function does not have asymptotes.

Front

How many 'key points' should be included in every cycle/period of a trig graph?

Back

5 key points.

Front

Determine an equation for a graph that has a vertical stretch of 2 and is a secant function.

Back

y = 2 sec(x)

Front

Choose the correct equation for the graph of a tangent function.

Back

y = tan(x)

Front

What is the range of the sine function?

Back

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

Front

What is the period of the cosine function?

Back

The period of the cosine function is 2π.

Front

What is the relationship between sine and cosine functions?

Back

sin(x) = cos(π/2 - x) (co-function identity).

Front

What is the domain of the tangent function?

Back

The domain of the tangent function is all real numbers except for odd multiples of π/2.

Front

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

Back

The amplitude is 3.