Question 1076295
<pre>{{{drawing(400,400,-3,5,-3,5, graph(400,400,-3,5,-3,5),
circle(2,17/8,.05), locate(2.1,17/8+.2,"(h=2,k=r)"),locate(2.1,1.2,r),
green(line(2,0,2,17/8),line(2,17/8,3,4)),locate(2.57,3.2,r),
circle(2,17/8,17/8),circle(3,4,.05),locate(3.1,4.3,"(3,4)") )}}}{{{matrix(15,1,

matrix(1,3,(x-h)^2+(y-k)^2,""="",r^2),
matrix(1,2,"h=2,",k=r),
"Substituting,",
matrix(1,3,(x-2)^2+(y-r)^2,""="",r^2),
matrix(1,5,Since,it,passes,through,"(x=3,y=4),"),
matrix(1,3,(3-2)^2+(4-r)^2,""="",r^2),
matrix(1,3,1^2+16-8r+r^2,""="",r^2),
matrix(1,3,1+16-8r+r^2,""="",r^2),
matrix(1,3,17-8r,""="",0),
matrix(1,3,-8r,""="",-17),
matrix(1,3,r,""="",17/8),
matrix(1,4,So,the,equation,"is:"),
matrix(1,3,(x-2)^2+(y-17/8)^2,""="",(17/8)^2),
matrix(1,7,which,can,be,simplified,to,general,"form:"),
matrix(1,3,4x^2+4y^2-16x-17y+16,""="",0)



)}}}   
Edwin</pre>