1-24. Points A, B, and C have the coordi- 1_32_ What is the size of the obtuse nates (3.6). (-89.0). and {2.13) ' respectively. What
1-24. Points A, B, and C have the coordi- 1_32_ What is the size of the obtuse nates (3.6). (-89.0). and {2.13) ' respectively. What is the rela-' angle forTed by line Ll' whose tionship of line segments AC and BC? slope is 5, and line L2, whose 1- They are parallel slope is undefined or m? 2. They are perpendicular 1 8 26' J. They are equal in length 2' 98 6' 4. They form an angle of 45 3: 1000 4. 108 26' In items 1-25 through 1-28, select from 1-33' Egecgggzgiggey _ Y1 = m(x - x1) column B the set of lines that is appro priate to each description listed in 1 slope formula column A. 2. quadratic formula . 'on of a 1' whos 310 A. DESCRIPTIONS B. SETS 3 equatl lne a P8 is x 1 1-25. Lines having the 1. Parallel 4. point-slope form of the same slope lines equation of a line 1-26. Slopes that 2. perpeneicuiar 1-34- The equation of a line through are negative lines (3.8) whiCh has a $1092 0f 2 is reciprocals 3. Lines having 1. 3x + By = 0 1-27. Lines having a positive 2- 2X Y + 2 = 0 the same angle slope 3. 2x + 2y - 2 = O of inclination 4. 2y - x + 2 = 0 123. Lines that Slope up and to the right
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