題組內容
6.(12%) Suppose that a line in the plane passes through point (0, 4).The slope of this line is m. Let d(m) be the distance from point (3, 1) to the line.
(a) Compute the function d(m).
6.(12%) Suppose that a line in the plane passes through point (0, 4).The slope of this line is m. Let d(m) be the distance from point (3, 1) to the line.
(a) Compute the function d(m).