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Jnit-3-EvaluatemyUnit 6203% 20Evaluation%20(printablexx 20format).pdf 10 100% 48. Find the slope of the line PQ : P (5, -1) , Q (10. -6) am=1 b. m = 2 c. m = - 2 d. m = -1 49. In question 48, tell the direction of the slant (up to the right, down to the right, horizontal, or vertical). a. vertical b. up to the right c. horizontal d. down to the right 50. Find the slope of the line XY : X (-6, 8) . Y ( 6, 12) a. undefined b. m = 4 c. m = - d. m =0