Question

Vectors u and v are shown on the graph.

Answer 1

Answer: (4, -7) (8, 1) (12, 54)

Explanation:

A: u = (4, 8), and v = (4, -7)

B: u + v = (4 + 4, 8 - 7) = (8, 1)

C: 5u - 2u = 5(4, 8) - 2(4, -7)

= (20, 40) - (8, -14)

= (12, 54)

This helped me, so hopefully it helps you! Good luck!