Visit the following website: https://www.desmos.com/calculator/ypcyblucaq

Move the sliders and see what happens to the graph.

Then, in words, describe in as much detail as possible what changing the following letters does:

**a**: In particular, what happens when a is negative, when a is between 0 and 1, and when a is larger than 1?**b****c**: In particular, why does the graph move right when the slider moves right, whereas in class we learned that it goes the opposite of what you’d expect?**d**