anonymous
  • anonymous
NEED HELP!! Question: Using the following equation, find the center and radius of the circle. You must show all work and calculations to receive credit. Equation: x^2 - 4x + y^2 + 8y = -4
Geometry
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
Loser66
  • Loser66
Where are you stuck?
anonymous
  • anonymous
I really just don't know hwere to start.
Loser66
  • Loser66
Do you know how to complete the square?

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
Yes
Loser66
  • Loser66
Ok, do it for me for both x and y. I meant x^2 -4x +................. to get a complete the square for x y^2+8y +.................. to get a complete the square for y
anonymous
  • anonymous
okay, so would i use the equation (x -a) ^2 + (y-b) ^2 = r^2?
Loser66
  • Loser66
Of course, but first off, you must complete the expressions above.
anonymous
  • anonymous
I don't know how to solve the expression... Can you walk me through it?
anonymous
  • anonymous
So, is 4 the center?

Looking for something else?

Not the answer you are looking for? Search for more explanations.