Multiple Choice
Find the center and the radius of the circle.
-
A) (1, 2) , r = 64
B) (-2, -1) , r = 8
C) (2, 1) , r = 64
D) (-1, -2) , r = 8
Correct Answer:

Verified
Correct Answer:
Verified
Q66: Identify the equation as a parabola, circle,
Q67: Solve.<br>-A cross-section of an irrigation canal is
Q68: Graph the circle.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8458/.jpg" alt="Graph the circle.
Q69: Graph the conic.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8458/.jpg" alt="Graph the conic.
Q70: Graph the ellipse.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8458/.jpg" alt="Graph the ellipse.
Q72: Find the foci of the ellipse.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8458/.jpg"
Q73: Find the equation of the parabola determined
Q74: Write the equation for the circle described.<br>-Center
Q75: Find the vertex of the parabola, and
Q76: Find the new coordinates of the given