x^(2)+y^(2)+2x+8y-8=0

Complete the square and write the equation of the circle in standard form.  Then determine the center and radius o the circle to graph the equation.
x^(2)+y^(2)+2x+8y-8=0

The equation in standard form is?
in Algebra 2 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

x^2 +y^2 +2x +8y-8=0

(x+1)^2 +(y+4)^2-8 -17=0

(x+1)^2 +(y+4)^2 =5^2
by

Related questions

0 answers
X+y^2-8y+20=0
asked May 8, 2013 in Algebra 2 Answers by anonymous | 459 views
0 answers
X^2+Y^2+9X-8Y+4=0 in standard form
asked Apr 10, 2012 in Geometry Answers by anonymous | 762 views
1 answer
type this equation in standard form 8y+4=-3x
asked Jun 12, 2013 in Algebra 1 Answers by Simmons Level 1 User (160 points) | 992 views
1 answer
HOW DO U WRITE 8-2x IN SANDERD FORM
asked Nov 5, 2012 in Algebra 1 Answers by anonymous | 612 views
1 answer
36x cube- 54x square+45x-8=0
asked Jul 31, 2014 in Algebra 1 Answers by sumneet singh | 1.0k views
0 answers
write x^2+8x+y^2-3y+1/4=0 in standard form
asked Feb 8, 2013 in Algebra 2 Answers by anonymous | 631 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,218 users