Inequalities Review
Solving Two Step Inequalities Video Opposite Farthest, Opposite Nearest and check for the Golden Rule - Flip if needed! Answer the questions below.Remember to "flip" the inequality sign if you multiply or divide by a negative number when solving!Solve the inequality: 5n - 6 > 54 n > 12 n < 12 n > -12 n < -12 Solve the inequality: -3n + 3 ≤ 36 n ≤ 11 n ≤ 12 n ≥ -11 n ≥ -12 Solve the inequality: -4 + 8n < 36 n < 5 n > 5 n > -8 n < -8 Graphing Inequalities Video ONLY WATCH UNTIL 6:46 then STOP! Solve and graph the inequality: 3n + 4 < 19 Graph A Graph B Graph C Solve and graph the inequality:-6n + 10 ≤ -20 Graph A Graph B Graph C Solve and graph the inequality: 12 + 4x <4 Inequality Vocabulary Video Let's try some word problems!A surfboard rental company charges $42 to rent a surfboard and $10 for each hour. You can spend no more than$102. How many hours could you rent the surfboard for?Which inequality would you use to solve this problem? 42h + 10 ≥ 102 42h + 10 ≤ 102 42 + 10h ≥ 102 42 + 10h ≤ 102 You have $45 in your bank account. You start a lawn mowing business making $12 per lawn. How many lawns will you have to mow before you have at least$117?Which inequality would you use to solve this problem? 12h + 45 ≥ 117 12h + 45 ≤ 117 12 + 45h ≥ 117 12 + 45h ≤ 117 Match the Inequality Symbols to the correct definitions. "At least" $100 ≥ $100 "At most" $100 ≤ $100 "A minimum of" 5 feet ≥ 5 feet "A maximum of" 5 feet ≤ 5 feet "No less than" 3 people ≥ 3 people "No more than" 3 people ≤ 3 people