Graphing Trig Functions

What is the amplitude of y = -3 sin ( 7x ) - 2 ?

• 7

• -2

• 3

• -3

What is the range of the function y = 2 cos ( 6x ) ?

• all real numbers

• { 2 }

• [ 6, ∞ )

• [ -2, 2 ]

What is the maximum value of the function y = 10 sin [ 2 (x - 10) ] + 25 ?

• 10

• 20

• 35

• 30

What's the equation of the sinusoidal axis for y = 3 - 2 cos (5x) ?

• y = 3

• y = -2

• y = 2

• x = 5

What is the amplitude of the trig function shown?

• 3

• 2π

• 1

• -π/2

Which equation best describes the graph?

• y = 3 cosθ

• y = 3 sinθ

• y = cos (θ + 3)

• y = - sin (θ - 3)

What is the frequency of the trig function shown on the graph?

• 3

• 3π/4

• 2

• 2π/3

What is the period of the sinusoid shown on the grid?

• 8π

• -2

• ¼

• 3π

Which of the following is NOT an asymptote of the trig function shown on the grid?

• -7π/2

• π/2

• 9π/2

• 11π/2

Which could be the equation for the trig function shown on the grid?

• y = 3 csc [ ½ ( x - π/2 ) ]

• y = -3 sec [ ½ ( x - π/2 ) ]

• y = -csc [ 4 ( x + 3π/2 ) ] + 3

• y = sec [ 4 ( x + 3π/2 ) ] + 3