SOLUTION: Given the Cartesian equation of a circle in the form
x2 + y2 + 4x + 6y = 12
find by completing the squares, the centre coordinates of the circle and the radius. Hence sketch the
Algebra ->
Equations
-> SOLUTION: Given the Cartesian equation of a circle in the form
x2 + y2 + 4x + 6y = 12
find by completing the squares, the centre coordinates of the circle and the radius. Hence sketch the
Log On
Question 327979: Given the Cartesian equation of a circle in the form
x2 + y2 + 4x + 6y = 12
find by completing the squares, the centre coordinates of the circle and the radius. Hence sketch the graph of
the circle, taking care to label the x-axis, the y-axis and the origin Answer by Fombitz(32388) (Show Source):
You can put this solution on YOUR website!
Compare to the general equation for a circle centered at (h,k) with a radius R:
.
.
.
Center : (,)
Radius :
.
.
.