7
QuizMultiple Choice

Dot Product and Work — Unit test

Question 7 of 10 • Precalculus

Consider u = ⟨5, –2⟩ and v = ⟨10, –4⟩. What is the relationship between u and v?

Answer
A
The vectors point in the same direction.
B
The vectors form an acute angle.
C
The vectors form an obtuse angle.
D
The vectors point in opposite directions.
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