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2. Solve the following inequalities. Graph solutions and write in interval notation. a) 3 - 8x 9 - 4x b) 2y=<7
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Solution: (a) we have, 3-84 > 9-422 STEP 1: Add 4x both side of the equation 43 +3-839-43 +42 =) 3-4> g STEP 2: Add (-3) to b20 GRAPH (A) -10 (-1.5, 0) -10 0 10 10- 20Solution! (b) we have, 2y-g -3 <7 STEP I. Multiply both side by -3 -3(259) > 70-3) 24-9 > -21 STEP 2: Add tg to both side of30 GRAPH (B) 20 10 -20 -10 0 10 20 (0, -6) --10 --20 --30

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