Section 10.5: Problem 6 {1 point) Find the vector and parametric equations for the line through the point P(1, 5, 3) and orthogonal to the plane a: + 3g + 42 = 5. Vector Form: r = (O, C], 3) + t( C], U, 4) Parametric form (parameter t, and passing through P when t = 0): a: = 3(t) =[ y = W) = z = z(t) = Section 10.5: Problem 7 (1 point) Find the vector and parametric equations for the line through the point P(-3, 3, -4) and the point Q (-5, 2, -2). Vector Form: r = -4 ) + t ( Parametric form (parameter t, and passing through P when t = 0): a = x(t) y = y(t) z = z(t) =