graphing trigonometric functions

What is the amplitude of the graph? 

• 1
• 3
• 6
• 9

What is the period of this equation?
y = -5sin(3x)

• -5
• 2pi/3
• 2pi/5
• 3

What is the period length of y = tanx?

• π

• 2π

• -2π

• π+1

Which trig function is graphed above?

• cotangent

• tangent

• secant

• cosecant

What is the period of either graph?

y = sin(x) & y = cos (x)