22. If possible, write [4, -1, 2] as a linear combination of [2, -2, 4] and [14, -8, 18] [4 marks] 23. Using your answer to #22, state the coplanarity of the 3 vectors. [1 mark] 24. Given x = [2,1, -2] and y = [4, 4, 7], find the vector projection of x onto y. [4]