Multiple Choice Calculus Help

Question 1 (1 point) .... Which of the following vectors is equivalent to the vector shown above? Obj Od Od) .E...Question 3 (1 point) Which of the following vectors is equivalent to the vector with magnitude 2 units that is oriented 60" above the positive x axis? O al (3, 4) O b) (1, v/3) Of (V/3, 1) Od (v/2, 1) Question 4 (1 point) ABCD is the parallelogram shown above. Express AC in terms of any other vectors. O al AC = BC + CD O b) AC = AB + BE O J AC = AD + DC O d) AC = AD + AB Question 5 (1 point) If a = (5. 2) and b = (-3, 1), then which of the following vectors represent 3a - 26? ( a) (9, 4) Obj (9, 8) c) (21, 8) O d) (21, 4) Question 6 (1 point) Let a = (5, 2) and 6 = (-3, 1), find a . 6. a) 17 Obj -13 Ods O d) 7Question 2 (1 point) Which of the following vectors represent a + b. if a and b are given as below? a O al Obj Od