1. Solving Linear Equations<br />Check Your Understanding <br />1.Solve each equation, then verify the solution.<br />a)6x + 4 = 22b) 89 = 12y + 17c) 9b – 13 = 122<br />d) –31 = –4c + 21e) –5d + 11 = 96f) –72 = –9 + 7e<br />2.Solve each equation, then verify the solution.<br />a)15 = + 8b) – 2 = 7c) 21 = + 9<br />Writing Inequalities<br />Check Your Understanding<br />1.Use a symbol to write an inequality that corresponds to each statement.<br />a) w is less than or equal to 0.b) t is greater than or equal to –1.<br />c) v is positive.<br />2.Use symbols to write a double inequality that corresponds to each statement.<br />a) e is greater than or equal to –2 and less than 2.<br />b) g is greater than or equal to –3 and less than or equal to 7.<br />c) h is greater than or equal to 3 and less than 8.<br />3.Graph each inequality on a number line.<br />a) x is less than or equal to –5.<br />b) y is greater than 2.<br />c) j is greater than –1 and less than or equal to 4.<br />d) k is greater than or equal to 2 and less than or equal to 7. <br />