COMPOUND INEQUALITIES Compound Inequality Compound Inequality Two inequalities

Compound Inequality Two inequalities joined by the word “and” or the word “or”

Graphing To graph, graph the individual inequalities

Graphing To graph, graph the individual inequalities 4 10

Graphing To graph, graph the individual inequalities 4 10 If the graphed areas will

Writing All real numbers greater than -2, but less than 9

Writing All real numbers greater than -2, but less than 9 Have r stand

Writing Temperatures from 32 o. F to 40 o. F, inclusive.

Writing Temperatures from 32 o. F to 40 o. F, inclusive. Inclusive means “to

Solving Break the compound inequality into the two parts.

Solving Break the compound inequality into the two parts. Solve each inequality

Solving Break the compound inequality into the two parts. Solve each inequality Combine back

Applications Your test scores in science so far are 83 and 87. What possible

Your test scores in science so far are 83 and 87. What possible grades

So your next test score must be between 85 and 100, inclusive.

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COMPOUND INEQUALITIES

Compound Inequality

Compound Inequality Two inequalities joined by the word “and” or the word “or”

Compound Inequality �

Graphing

Graphing To graph, graph the individual inequalities

Graphing To graph, graph the individual inequalities 4 10

Graphing To graph, graph the individual inequalities 4 10 If the graphed areas will cross, draw one line

Graphing To graph, graph the individual inequalities 4 10 If the graphed areas will cross, draw one line 4 10

Writing All real numbers greater than -2, but less than 9

Writing All real numbers greater than -2, but less than 9 Have r stand for the real numbers

Writing �

Writing � Graph

Writing � Graph -2 9

Writing Temperatures from 32 o. F to 40 o. F, inclusive.

Writing Temperatures from 32 o. F to 40 o. F, inclusive. Inclusive means “to include”

Writing �

Solving

Solving Break the compound inequality into the two parts.

Solving Break the compound inequality into the two parts. Solve each inequality

Solving Break the compound inequality into the two parts. Solve each inequality Combine back into one compound inequality

Solving Break the compound inequality into the two parts. Solve each inequality Combine back into one compound inequality Choose a value that fits the inequality statement.

Solving Break the compound inequality into the two parts. Solve each inequality Combine back into one compound inequality Choose a value that fits the inequality statement. The value must work for both sides of the compound inequality.

Solving

Applications Your test scores in science so far are 83 and 87. What possible grades can you have on your next test to have an average between 85 and 90, inclusive?

Your test scores in science so far are 83 and 87. What possible grades can you have on your next test to have an average between 85 and 90, inclusive? 1. What are you trying to find?

Your test scores in science so far are 83 and 87. What possible grades can you have on your next test to have an average between 85 and 90, inclusive? 1. What are you trying to find? 2. How do you find an average?

So your next test score must be between 85 and 100, inclusive.

Assignment 3. 5 A: 1 – 19, 47 - 50