1-5: Solving Inequalities

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Presentation transcript:

1-5: Solving Inequalities "At most" and "At least" suggest relationships in which the quantities may not be equal. 1a. What is the solution of ? Graph the solution. 1b. What is the solution of ? Graph the solution. 1c. Do problems 4 & 5 on WS.

Is the inequality always, sometimes, or never true? 2b. 2c. Do problems 9 & 10 on WS.

You can join two inequalities with the word and or the word or to form a compound inequality. To solve a compound inequality containing and, find all values of the variable that make both inequalities true. and ? Graph the solution. 3a. What is the solution of 3b. What is the solution of or ? Graph the solution. 3c. Do problems 13 & 16 on WS.

Graph the following inequalities in the coordinate plane. if 4a. if 4b. Assignment: 6-7, 11-12, 14-15, 17-18 on WS.