Question

U and v are position vectors with terminal points at (-1, 5) and (2, 7), respectively. Find the terminal point of -2u + v.

(0, -3)
(4, -3)
(4, 17)
(9, -8)

Answer 1

(4, -3)

Explanation:

-2u +v = -2(-1, 5) +(2, 7) = (-2(-1)+2, -2(5)+7)

= (4, -3)