Graphing trig functions

What is the amplitude of the function f(x) = 2 sin(1/2 x)?

• 1/2

• 1

• 2

• 4

The graph of the function f(x) = 2 sin(1/2 x) will oscillate between which two y-values?

• -1 and 1

• -2 and 2

• -1/2 and 1/2

• -4 and 4

If the period of a sine function is found by dividing 2π by the coefficient of x, what is the period of the function f(x) = 2 sin(1/2 x)?

• π

• 2π

• 4π

• 1/2π

What is the value of f(x) when x = 0 for the function f(x) = 2 sin(1/2 x)?

• -2

• 0

• 1

• 2

What is the period of the function shown in the graph?

• π

• 2π

• 3π

• 4π

What is the amplitude of the function shown in the graph?

• 1

• 2

• 3

• 4

If a trigonometric function's value is 0 when x=0, what type of function is it likely to be?

• Tangent

• Cosine

• Sine

• Secant

Which equation correctly describes the function represented by the graph?

• f(x) = 2sin(2x)

• f(x) = 2sin(x)

• f(x) = 2sin(1/2x)

• f(x) = 2cos(1/2x)