SOLUTION: Write the standard equation for each circle. Find the radius and give the coordinates for the center.
{{{ 5x^2 + 5y^2 - 125 = 0 }}}
and
{{{ x^2 + y^2 - 14x + 8y + 1 = 0 }}
Algebra.Com
Question 141395: Write the standard equation for each circle. Find the radius and give the coordinates for the center.
and
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
dividing by 5 __ x^2+y^2-25=0 __ adding 25 __ x^2+y^2=25 __ (0,0); r=5
completing the squares __ x^2-14x+49+y^2+8y+16+1=49+16
subtracting 1 __ (x-7)^2+(y+4)^2=64 __ (7,-4); r=8
RELATED QUESTIONS
Write the standard equation for each circle. Then state the coordinates of its center and (answered by solver91311)
Write the standard equation for the circle. Then state the coordinates of its center and... (answered by lwsshak3)
write the standard question for each circle. then state the coordinates of its center and (answered by stanbon)
Complete the square and write the equation of the circle into standard form.... (answered by Edwin McCravy)
Write the standard equation for the circle with center at (2, -1) and radius... (answered by stanbon)
Find the coordinates of the center of the circle and length of the radius given the... (answered by stanbon,Edwin McCravy)
Find the center and radius for the circle defined by the equation: x2 + y2 + 5x − y (answered by nerdybill)
Find the center (h,k)and the radius of the circle using this equation:... (answered by lwsshak3)
Complete the square and write the equation in standard form. Then give the center and... (answered by orca)