Two Points on L1 and Two Points on L2 Are

question 7

Multiple Choice

Two points on L1 and two points on L2 are given. Determine whether L1 is parallel to L2, L1 is perpendicular to L2, or
neither.
-L1: (2, 3) , (4, 7) ; L2: (1, -3) , (-1, 1)

• A) parallel
• B) perpendicular
• C) neither

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