1. Unit 1 – Conic Sections Section 1.2 – The Circle Calculator Required

2. Write the standard form of each equation. Then graph the equation. center (0, 3) and radius 2 h = 0, k = 3, r = 2

3. Write the standard form of each equation. Then graph the equation. center (-1, -5) and radius 3 h = -1, k = -5, r = 3

4. Write the standard form of each equation. Then graph the equation.

5. Write the standard form of each equation. Identify the center and radius.

6. Write the standard form of each equation. Identify the center and the radius.

7. Find the equation of the circle with center (8, -9) and passes through the point (21, 22).

8. Find the equation of the circle with center (-13, 42) and passes through the origin

9. Find the equation of the circle whose endpoints of a diameter are (11, 18) and (-13, -20) Center is the midpoint of the diameter Radius uses distance formula