marshaDesir marshaDesir

12-01-2017
Mathematics

Answered

u and v are position vectors with terminal points at (-5, 11) and (7, 8), respectively. Find the terminal point of u + 3v.

(-16, 35)(-6, 22)(6, 35)(16, 35)

Verified Answer :

MissPhiladelphia MissPhiladelphia

20-01-2017

The terminal points are
u (-5,11) and
v (7,8)

Therefore, the terminal point of u + 3v is
For the x coordinate
-5 + 3(7) = 16

For the y coordinate
11 + 3(8) = 35

The answer is the fourth option
(16, 35)

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