Question 1123886
(1,y)  is 5 units from   (-3,-1).



{{{sqrt((1+3)^2+(y+1)^2)=5}}}


{{{16+(y+1)^2=25}}}


{{{(y+1)^2=9}}}


{{{y+1=0+- 3}}}


{{{y=-1+- 3}}}


{{{system(y=-4, or, y=2)}}}