1...x^2 +y^2=9 is a serkel with senter=(0,0) & radius=3
2...y=-x+2 is a strate line with slope=-1 & fo thru (0,2)
hand draw a simpel pik & yu spekt line tu hit serkel bout x=2.5 & neer x=-1
rerite serkel as y=sqrt(9-x^2)=-x+2
or (2-x)^2=(9-x^2)
x^2 -2x +4=-x^2+9
2x^2 -2x +4-9=0...2x^2 -2x -5=0
quadratik equashun giv roots=x=2.1583124 & x=-1.1583124