Maths

Consider the 4 points A(1,5), B(-4,6), C(0,0), D(-12,12). Find the gradients of the lines:

(a) AB;

(b) CD;

(c) BD.

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asked by Henry
  1. a. m = *y2-y1)/(x2-x1) = (6-5)/(-4-1) = -1/5.

    Use same procedure for part b, and c.

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    posted by Henry

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