Select a Linear Combination of the Standard Unit Vectors I

question 29

Multiple Choice

Select a linear combination of the standard unit vectors i and j of given initial and terminal points of a vector.. ​
Initial Point
Terminal Point
(0,-8)
​(9,12)
​
​

• A)​9i + 20j
• B)​-9i - 20j
• C)​20i - 9j
• D)​​20i + 9j
• E)​9i - 20j