# Graphing Sine & Cosine Functions (Amp, Period, Vertical Shift Changes Only)

- Author:
- Tim Brzezinski

In the apps below, note the trigonometric function displayed.
Your goal is to graph one period of this function correctly.
Once you do, you'll see a

**sign appear. For the period you graph,***Correct !!!*- Enter the START VALUE in the
**start**input box (right side). - Enter the END VALUE in the
**end**input box (right side). - Enter the x-coord's of the 3 key points in between start and end: (
, , of the way in this period). - If need be, adjust the
**xscale**and**yscale**. - Move the LARGE POINTS that appear to graph correctly.