SOLUTION: Write the equation of a circle in standard form. find the center, radius, intercepts, and graph the circle. x^2+y^2+16x+18y=-129

Question 619157: Write the equation of a circle in standard form. find the center, radius, intercepts, and graph the circle. x^2+y^2+16x+18y=-129
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

 x^2+y^2+16x+18y=-129

 (x+8)^2 -64  + (y+9) - 81 = -129

   C( -8,-9) r = 4



 

RELATED QUESTIONS

Write an equation of the circle equation in standard form. Find the center, radius,... (answered by solver91311)
write the equation of the circle in standard form. find the center, radius, intercepts,... (answered by stanbon)
x^+y^-4x+18y= -69

Write the equation of the circle in standard form. Find the center,... (answered by lwsshak3)
Write the equation of the circle in standard form. Find the center, radius, intercepts,... (answered by richwmiller)
Write the equation of the circle in standard form. Find the center, radius, intercepts,... (answered by lwsshak3)
write the equation of the circle in standard form. Find the center, radius, intercepts... (answered by ewatrrr)
Write the equation of the circle in standard form. Find the center , radius, intercepts,... (answered by stanbon)
Write the equation of the circle in standard form find the center, radius, intercepts and  (answered by lwsshak3)
Write the equation of the circle in standard form. Find the center, radius, intercepts,... (answered by stanbon)