Equations of Sinusoidal Functions

What is the parent function shown?

• y = sin x

• y = cos x

Write the equation of the blue graph.

*use parent function shown, use lower case letters, round brackets, no spaces, start your equation with y=

What is the parent function shown?

• y = sin x

• y = cos x

Write the equation of the blue graph.

*use parent function shown, use lower case letters, round brackets, no spaces, start your equation with y=

What is the parent function shown?

• y = sin x

• y = cos x

Write the equation of the blue graph.

*use parent function shown, use lower case letters, round brackets, no spaces, start your equation with y=

What is the parent function shown?

• y = sin x

• y = cos x

Write the equation of the blue graph.

*use parent function shown, use lower case letters, round brackets, no spaces, start your equation with y=