lizmarielee19
lizmarielee19
19-03-2016
Mathematics
contestada
can anyone help me solve this problem?
Respuesta :
zerofrancisco
zerofrancisco
19-03-2016
its about finding the equation of a circle from its general form equation:
x^2 + y^2 + 8x - 4y - 61 = 0
x^2 + 8x + 16 + y^2 - 4y + 4 = 61 + 16 + 4
(x + 4)^2 + (y - 2)^2 = 81
therefore the center is C(-4, 2), and the radius is 9
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
Use the Wrap Text icon to _____. modify which graphic appears in the front of layered images modify the picture effects change the way text is wrapped around a
During a family trip, you share the driving with your dad. At most, you are allowed to drive for three hours. While driving, your maximum speed is 55 miles per
if you start at the equator and travel to 10 degrees north, approximately how many kilometers north of the equator will you be?
you have 1 and 1/2 rolls of Dimes each roll of Dimes is equal to $5 what will your total deposit be
Why did the Pullman plant strike in Chicago become a nationwide one?
In addition to gpa most four year colleges also review all of the following about an applicant expect
What stood in the uncovered portion of the Globe Theatre in the Elizabethan Era? A: lower class B: middle class C: upper class D: prominent theatre members
Marcus earns $9 per hour and $6 for each delivery he makes he wants to earn more than $155 in an 8-hour workday what is the least number of deliveries he must m
Which expressions are equivalent to the one below. Check all that apply. 16^x
What is the 28th term?
