Complete the square and write the given equation in standard form. Then give the center and radius of the circle and graph the equation. * +y + 4x - 2y -31 =0

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.CR: Chapter Review
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Complete the square and write the given equation in standard form. Then give the center and radius of the circle and
graph the equation.
Ay
40-
x +y + 4x- 2y - 31 = 0
.....
The equation of the circle in standard form is (x+2) + (y - 1)2 = 36
4
(Simplify your answer.)
The center of the circle is (-2,1).
->
-10
B.
10
(Type an ordered pair.)
-2
The radius of the circle is r= 6.
-4
Use the graphing tool to graph the circle.
-6-
Click to
enlarge
graph
40
Cl
Textbook
Print
MacBook Air
DD
80
88
esc
F7
F9
F10
F3
F4
F5
F6
F1
F2
@
23
2$
&
Transcribed Image Text:Complete the square and write the given equation in standard form. Then give the center and radius of the circle and graph the equation. Ay 40- x +y + 4x- 2y - 31 = 0 ..... The equation of the circle in standard form is (x+2) + (y - 1)2 = 36 4 (Simplify your answer.) The center of the circle is (-2,1). -> -10 B. 10 (Type an ordered pair.) -2 The radius of the circle is r= 6. -4 Use the graphing tool to graph the circle. -6- Click to enlarge graph 40 Cl Textbook Print MacBook Air DD 80 88 esc F7 F9 F10 F3 F4 F5 F6 F1 F2 @ 23 2$ &
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