please leave answers to the questions below, thankyou. Will rate helpful

Question 13 (1 point) Listen The angle between y = 4x + 2 and y - 0 75' 0 470 C) 65' Question 14 (1 point) Listen The scalar equation of the plane passes through (-1, 3, -2), (-1, 2, -1) and (4, 1, -2) is: c)2x+ 5Y+5z -3 = O C) none of the options listed Question 15 (1 point) Listen Vector has a magnitude of . Which of the following is correct? C) c) two of these are correct