1) There are no more than 18 students on the hall. a) s>18 b) s≤18 c) s<18 d) s≥18 2) There are fewer than 150 children at the playground. a) c<150 b) c≤150 c) c>150 d) c≥150 3) At least 25 cats are on my porch. a) c<25 b) c≤25 c) c>25 d) c≥25 4) Grace has $45 at most in her purse. a) g<45 b) g≤45 c) g>45 d) g≥45 5) My sister plans to sell more than 250 boxes of cookies. a) c>250 b) c≤250 c) c<250 d) c≥250 6) Today's temperature will be at least -4 degrees. a) t < -4 b) t ≤ -4 c) t > -4 d) t ≥ -4 7) If m > 17, which is a possible value for m? a) 12 b) 23 c) 10 d) 7 8)  If s ≤ 35, which is NOT a solution of the inequality? a) 25 b) 42 c) 35 d) 30 9) Which graph matches the inequality k < 3? a) A b) B c) C d) D 10) Which graph matches the inequality -2 ≥ n? a) A b) B c) C d) D 11) Which graph matches the inequality r ≥ -6? a) A b) B c) C d) D 12) Which inequality matches the graph? a) A b) B c) C d) D 13) When graphing an inequality, you use an open dot when you use which symbol? a) <, > b) ≤, ≥ 14) When graphing b< 6 would you use an open or closed circle? a) Open b) Closed  15) When you graph an inequality, you use a closed dot when you use which symbols? a) ≤, ≥ b) <, > 16) Solve: x + 4 > -1 a) x > -5 b) x > 3 c) x < -5 d) x < 3 17) Solve: 5 ≤ x - 3 a) x ≥ -8 b) x ≥ 8 c) x ≤ 8 d) x ≤ -8 18) Solve: 0 > x + 7 a) x > 7 b) x > -7 c) x < 7 d) x < -7 19) Solve: x -12 ≤ -5 a) x ≤ -17 b) x ≥ 6 c) x ≥ -17 d) x ≤ 6 20) Which of the following is not a solution for: x + 9 ≥ -3 ? a) -20 b) -12 c) 0 d) 7

6.14 Inequalities

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