What is the equation of the normal to the curve x^2 + y^2 = 25 at (4, 3)?
Problem
What is the equation of the normal to the curve x2+y2=25 at (4, 3)?
| A. 4x+3y=0 | C. 3x+4y=0 |
| B. 3x−4y=0 | D. 4x−3y=0 |
equation of tangent
Equation of a curve with given equation of slope and passing through a point
Problem
What is the equation of the curve passing through the point (3, -2) and having a slope at any point (x, y) equal to (x2 + y2) / (y3 - 2xy)?