(x(t) = 4-4t Find a plane through the point (2, 7, 4) and orthogonal to the line y(t) = 3-5t (z(t) = −6+6t Find a plane containing the point (5,5, -3), and the line with the following equation. r(t) =< −7, −4,4 > +t < −1, 3, −5 > -