Is there a picture for this
<span>Given the two end of the diameter of the circle, we are able to compute the center of the circle as 0.5*[(-1,3)+(7,-7)]=(3,-2). The radius of the circle is 0.5*sqrt[(-1-7)^2+(3+7)^2]=sqrt(41). Therefore the equation of the circle is (x-3)^2+(y+2)^2=41.</span>
Answer:
the answer is 5x + 2. I hoped that worked
Step-by-step explanation:
1) -22
2) -172.368
hope it helps
I believe the answer should be 77