Examples 1 Find the slope of the tangent to the ellipse x 4y

Last updated: 10/3/2023

Examples 1 Find the slope of the tangent to the ellipse x 4y 25 at the point 3 2 2 The equation 5x 6xy 5y 16 represents and ellipse dy dx a Find at 1 1 b Find two points on the ellipse at which the tangent is horizontal