3NA AM Trigo Graphs

The period for y = cos x is ________.

The period for y = sin x is _______.

The amplitude for y = sin x and y = cos x is ______.

• -1

• 1

• undefined

Check the correct statements.

• For y = tan x, the amplitude is undefined.

• For y = tan x, the amplitude is 1

Given that y = 3 sin 3x, which of the following statement is true?

Write down the equation for this graph.

• 2

• 3

• 1

• 5

• 7

• 5.5

• 9

• 2

State the equation of the given graph