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Solving One Step Inequalities by Adding. 2.9. Reminder: KFC. Turn all subtraction into addition of its inverse. Addition Property of Inequality. If a>b, then a+c > b+c If a<b, then a+c < b+c Works for –c or +c. Solve and graph m+3>6. Solve and graph: 8 + t <15. Solve and graph: -3≤x+7.
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Reminder: KFC Turn all subtraction into addition of its inverse
Addition Property of Inequality • If a>b, then a+c>b+c • If a<b, then a+c<b+c Works for –c or +c
An airline lets you check up to 65 lbs of luggage. One suitcase weights 37 lbs. How much can another suitcase weight? X+37≤65
Homework • TB Pg 106 (8-28 even and #31)