I got these wrong but I did get the graph section corrrect if that helps you.

12. [0/0.12 Points] DETAILS PREVIOUS ANSWERS SCALCET9 12.3.041. Find the scalar and vector projections of b onto a. a = (4, 7, -4) b = (4, -1, 1) scalar projection of b onto a X vector projection of b onto a Need Help? Read it 13. [0.06/0.12 Points] DETAILS PREVIOUS ANSWERS SCALCET9 12.3.046 . For the vectors a = (2, 8) and b = (4, 6), find orthab. orth b = 1.647,6.588 Illustrate by drawing the vectors a, b, projab, and orthab. A orth b A orth b proja b proja b proja b proja b ortha b ortha h N N N co N N