Solving+Inequalities


 * __ Topic Overview __**

The purpose of using inequalities is to solve math that use signs like equal to, greater than, less than, and many more. In today’s jobs they use inequalities for quality-control inspector, use them to find the average of items, manage non-profit organization, and doctors. Using absolute value inequalities if a sign is less than or less than an equal to it will be an **AND problem.** If a problem is greater than or greater than an equal to it will be a **OR problem.** http://www.aaastudy.com/equ.htm http://www.algebra.com/algebra-1.mpl http://www.algebrahelp.com/ http://www.sosmath.com/algebra/algebra.html  __5 Key Terms__   __5 Key Terms__  1. __Solution of an inequality-__ is any number that makes the inequality true. 2. __Equivalent inequalities-__ are inequalities with the same solution. 3. __Compound inequality-__ two inequalities that are joined by the word //and// or the word //or//. 4. __Inequality-__ a mathematical sentence that compares the values of two expressions using the inequality symbol. <span style="color: rgb(0, 0, 0)">5.<span style="font-family: 'Times New Roman'; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal"> <span style="color: rgb(0, 0, 0)">__Multiplication Property of Inequality-__ to solve inequalities that involve division. <span style="color: rgb(0, 0, 0)"> **__Examples__**

http://www.aaastudy.com/equ725x7.htm http://www.sosmath.com/algebra/quadraticeq/signquadra/signquadra.html http://www.sosmath.com/algebra/inequalities/ineq03/ineq03.html

You need to buy stamps to mail some letters. the stamps cost $.34 each. what is the maximum number of stamps that you can buy with $3.84? S=Stamps
 * __ Word Problem  __**

3.84>=.34s /.34 .34 11.29>=s 11>=s