Question

1. For the circle with equation (x -4)2 + (y +2)2 = 9, answer each question:
a) What are the coordinates of the center? 2 points.
b) What are the radius and diameter of the circle? 4 points.
c) Graph the circle. 4 points.
Answer: If you need help with graphing, consider graphing this by hand, taking a picture of your graph, and then inserting the image into this space. Some students also use paint to create their graph.


Answer:
a) The coordinates of the center are:
b) Radius of the circle is:
Diameter of the circle is:
c) Be sure to draw the circle on the graph above