Question 1106043
implicit differentiation relative to x
2x+2y dy/dx=0
2y dy/dx=-2x
dy/dx=-x/y
The slope of the line is -3/4
the point is (3, 4)
y-y1=m(x-x1), m slope (x1, y1) point
y-4=(-3/4)(x-3)
y=-(3x/4)+(25/4)
{{{graph(300,300,-10,10,-10,10,sqrt(25-x^2),-sqrt(25-x^2),(-3x/4)+(25/4))}}}