Express the statement using an inequality involving absolute value. Do not solve. The hitter’s batting average stayed within 0.150 of 0.260 during the.

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Express the statement using an inequality involving absolute value. Do not solve. The hitter’s batting average stayed within of during the month of July. Solve the inequality |a – 1| < 4. Then graph the solution set. Solve the inequality |x + 5| > 2. Then graph the solution set. Solve the inequality |2d – 7| ≤ –4. Then graph the solution set. Name:______________ warm-up 5-6

A poll showed that 62% of the voters are in favor of a proposed law. The margin of error was 2.5%. What is the range of the percent of voters p who are in favor of the law? Solve |z + 5| ≤ 12

5-6 Graphing Inequalities with Two Variables EQ: How are symbols useful in mathematics? What mathematical symbols do you know? I will be able to… Graph linear inequalities on the coordinate plane. Solve inequalities by graphing Activities: Warm-up Review HW Quiz – 5-4 and 5-5 Notes:Solving Inequalities With Two Variables Class work/ HW – pair and share Vocabulary boundary half-plane closed half-plane open half-plane

5-6 Graphing Inequalities with Two Variables

A Quick Review Express the statement using an inequality involving absolute value. Do not solve. The hitter’s batting average stayed within of during the month of July. Solve the inequality |a – 1| < 4. Then graph the solution set. Solve the inequality |x + 5| > 2. Then graph the solution set. Solve the inequality |2d – 7| ≤ –4. Then graph the solution set.

A Quick Review A poll showed that 62% of the voters are in favor of a proposed law. The margin of error was 2.5%. What is the range of the percent of voters p who are in favor of the law? Solve |z + 5| ≤ 12 xeE Signline = ≠ ≤ ≥ ˂ ˃

5-6 Graphing Inequalities with Two Variables Graph 2y – 4x > 6

5-6 Graphing Inequalities with Two Variables Graph y – 3x < 2. Graph x + 2y  6

5-6 Graphing Inequalities with Two Variables Use a graph to solve 2x + 3  7. Graph x = 2 with a solid line

5-6 Graphing Inequalities with Two Variables Use a graph to solve 5x – 3 > 17.

5-6 Graphing Inequalities with Two Variables JOURNALISM Ranjan writes and edits short articles for a local newspaper. It takes him about an hour to write an article and about a half-hour to edit an article. If Ranjan works up to 8 hours a day, how many articles can he write and edit in one day? Let x equal the number of articles Ranjan can write. Let y equal the number of articles that Ranjan can edit. Write an open sentence representing the situation. Solve for y in terms of x

5-6 Graphing Inequalities with Two Variables FOOD You offer to go to the local deli and pick up sandwiches for lunch. You have $30 to spend. Chicken sandwiches cost $3.00 each and tuna sandwiches are $1.50 each. How many sandwiches can you purchase for $30?

5-6 Graphing Inequalities with Two Variables