For the equation x? + y? - 2x - 4y – 31 = 0, do the following. (a) Find the center (h,k) and radiusr of the circle. (b) Graph the circle. (c) Find the intercepts, if any. .... (a) The center is (Type an ordered pair.) The radius is r= (b) Use the graphing tool to graph the circle. Click to enlarge graph (c) Find the intercepts, if any. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The intercept(s) is/are (Type an ordered pair. Use a comma to separate answers as needed. Type exact answers for each coordinate, using radicals as needed.) O B. There is no intercept.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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For the equation x² + y2 - 2x - 4y – 31 = 0, do the following.
(a) Find the center (h,k) and radius r of the circle.
(b) Graph the circle.
(c) Find the intercepts, if any.
.....
(a) The center is
(Type an ordered pair.)
The radius is r=
(b) Use the graphing tool to graph the circle.
Click to
enlarge
graph
(c) Find the intercepts, if any. Select the correct choice below and, if necessary, fill in the answer box to complete your
choice.
O A. The intercept(s) is/are
(Type an ordered pair. Use a comma to separate answers as needed. Type exact answers for each coordinate,
using radicals as needed.)
O B. There is no intercept.
Transcribed Image Text:For the equation x² + y2 - 2x - 4y – 31 = 0, do the following. (a) Find the center (h,k) and radius r of the circle. (b) Graph the circle. (c) Find the intercepts, if any. ..... (a) The center is (Type an ordered pair.) The radius is r= (b) Use the graphing tool to graph the circle. Click to enlarge graph (c) Find the intercepts, if any. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The intercept(s) is/are (Type an ordered pair. Use a comma to separate answers as needed. Type exact answers for each coordinate, using radicals as needed.) O B. There is no intercept.
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