Question

Consider an equation of a circle given (x-3)² + (y+7)² = 4 What is the center of the circle?

Answer 1

(3,-7)

Explanation:

Step 1: Draw a Chord Across the Circle. Draw a line across the circle near the edge so it cuts the circumference in two places. ...

Step 2: Find the Mid Point of the Chord. ...

Step 3: Repeat Step 2 for Another Chord. ...

Step 4: Use More Chords for Accuracy.