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solve the compound inequality 5>-2x+4 or 9<=-2x+4
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Start by solving each inequality separately.
5 - 4 > -2x x < -1/2 9 -4 <= -2x - 5 /2 <= x
5-4>-2x 1>-2x of we divide(or multiply by a negative on both sides) then flip the inequality -1/2 <x now you try the second inequality let me know what you get
(-1/2)
lets see if thats right 9<=-2x+4 9-4<=-2x 5<=-2x -5/2>=x nope you get x<=-5/2 so we have x>-1/2 for the other inequality ~~~~* ~~~~ _____|______|______ -5/2 -1/2 they don't intersect so we write x is an element of (-inf,-5/2]U(-1/2,inf)
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oh asad i didn't realize you did the second one lol
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