Question

Please help me... Has to be in my 1pm today and I have no idea... out of my league but I need to pass to get into the course I want

Answer 1

AB = -4i -7j

CD = -5i + 4j

Explanation:

i.) vector AB = -4i -7j

where i is the unit vector in the x direction and j is the unit vector in the y direction.

vector AB is 7 units down and 4 units west

ii)vector CD = -5i + 4j

vector CD is 5 units west and 4 units up