Trig Graphs

Trig Graphs

Transformations

Multiple Choice

What is an equation for this graph?

• $y\ =\ \sin\left(x+\frac{\pi}{2}\right)$

• $y\ =\ \sin\left(x-\frac{\pi}{2}\right)$

• $y\ =\ \cos\ \left(x-\frac{\pi}{2}\right)$

• $y\ =\ \cos\left(x+\frac{\pi}{2}\right)$

Open Ended

What parameter moves the graph left or right?

Multiple Select

Check ALL the equations that match this graph.

• $y\ =\ \cos\left(x+\frac{3\pi}{4}\right)$

• $y=\sin\left(x-\frac{3\pi}{4}\right)+1$

• $y\ =\ -\cos\left(x-\frac{\pi}{4}\right)+1$

• $y\ =\ -\cos\left(x+\frac{\pi}{4}\right)+1$