If a triangle has two vertices (-3, 1) and (0, -2) and the nucleus is the origin, then the third vertex is (α, β). What is the value of (2α - β)?

If a triangle has two vertices (-3, 1) and (0, -2) and the nucleus is

1.	If a triangle has two vertices (-3, 1) and (0, -2) and the nucleus is the origin, then the third vertex is (α, β). What is the value of (2α - β)?
A.	5
B.	4
C.	6
D.	3
Answer» B. 4

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If a triangle has two vertices (-3, 1) and (0, -2) and the nucleus is the origin, then the third vertex is (α, β). What is the value of (2α - β)?

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