Pre-Calculus Homework Solutions 152

# Pre-Calculus Homework Solutions 152 - Find the intersection...

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Find the intersection. The range of values that fit all three inequalities is 15 , x , 47. 46. Let the measure of the third side be x . 26 1 40 . ¬ x 26 1 x . ¬ 40 40 1 x . ¬ 26 66 . ¬ x or x , 66 x . ¬ 14 x . ¬ 2 14 Graph the inequalities on the same number line. x , 66 x . 14 x .2 14 Find the intersection. The range of values that fit all three inequalities is 14 , x , 66. 47. Let the measure of the third side be x . 11 1 23 . ¬ x 11 1 x . ¬ 23 23 1 x . ¬ 11 34 . ¬ x or x , 34 x . ¬ 12 x . ¬ 2 12 Graph the inequalities on the same numer line. x , 34 x . 12 x .2 12 Find the intersection. The range of values that fit all three inequalities is 12 , x , 34. 48. ST 5 Ï (0 2 0 w ) 2 1 (0 w 2 5) 2 w 5 Ï 0 2 1 ( w 2 5) 2 w 5 Ï 25 w or 5 XY 5 Ï (4 2 4 w ) 2 1 (3 w 2 8) 2 w 5 Ï 0 2 1 ( w 2 5) 2 w 5 Ï 25 w or 5 TU 5 Ï ( 2 2 2 w 0) 2 1 w (0 2 0 w ) 2 w 5 Ï ( 2 2) 2 w 1 0 2 w 5 Ï 4 w or 2 YZ 5 Ï (6 2 4 w ) 2 1 (3 w 2 3) 2 w 5 Ï 2 2 1 0 w 2 w 5 Ï 4 w or 2 SU 5 Ï ( 2 2 2 w 0) 2 1 w (0
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