In the xy-plane, if line is perpendicular to line t, what is the value of a?
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In the xy-plane, if line ℓ is perpendicular to line t, what is the value of a?
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(-1,4) (-4,-3) O (2,1) (a,-2) l X
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13 The slope of line t is 3 24 3 2...View the full answer
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