What is the equation of the circle with a center at #(-1 ,-3 )# and a radius of #7 #?

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How do you write the general form given a circle that passes through the given points. P(-2, 0),...
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Answer 1 · 2016-03-07T06:37:53

#(x--1)^2+(y--3)^2=49#

Given center (h, k) and radius r

Equation is given #(x-h)^2+(y-k)^2=r^2#
graph of the circle #(x--1)^2+(y--3)^2=49#
graph{(x--1)^2+(y--3)^2=49[-20,20,-12,10]}

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