#3. Find the Cartesian (scalar) equation for each line: (a) a line through the origin with normal I? = (6,1). [1] (b) a line with the same y-intercept as 4x + 10y = 3, with direction vector (4, 1) [2] Date: Name : 2. [2] (d) the line (3:, y) = (222) + r (117). [2]