Center/Radius Form
- Author:
- Accesscd
This is the graph of (x - h)² + (y - k)² = r². Use the sliders to adjust the value of h, k, and r.
1. Adjust h only. What happens when h gets larger? Smaller?
2. Adjust k only. What happens when h gets larger? Smaller?
3. Adjust r only. What happens when h gets larger? Smaller?
4. Which variables influence where a circle is located?
5. Which variables influence a circle's size?