Presentation is loading. Please wait.

Presentation is loading. Please wait.

Inequality Project By: S. Kennedy & M. Driskill. What do the symbols mean? What does inequality mean?  Inequality-a. The condition of being unequal.

Similar presentations


Presentation on theme: "Inequality Project By: S. Kennedy & M. Driskill. What do the symbols mean? What does inequality mean?  Inequality-a. The condition of being unequal."— Presentation transcript:

1 Inequality Project By: S. Kennedy & M. Driskill

2 What do the symbols mean? What does inequality mean?  Inequality-a. The condition of being unequal.  b. An instance of being unequal.  http://www.thefreedictionary.com/inequality

3 Solving inequalities.  http://www.schooltube.com/video/e4662 b7c66534916e484/Alg%2012.2%20Solving% 20Addition%20and%20Subtraction%20Ine qualities http://www.schooltube.com/video/e4662 b7c66534916e484/Alg%2012.2%20Solving% 20Addition%20and%20Subtraction%20Ine qualities

4 Our Turn (:

5 Our turn (:  3x – 9 < 2x – 3  Draw a line.  Circle your terms with variables.  Subtract 2x on both sides.  X-9> -3  Add nine to both sides.  X>6

6 Our turn (:  3x – 9 > 2x – 3  -2x -2x  X – 9 > x -3  +9 +9  x > 6

7 How does it apply in real life?  Cost of purchases ≤ Amount of money in my pocket  or  Cost of purchases > Amount of money in my pocket

8 You need at least 140 mg of vitamin A and at least 145 mg of vitamin B. A scoop of X food gives you 35mg of vit A and 30mg of vit B. A scoop of Y food gives you 30mg of vit A and 40mg of vit B. X food costs 8 dollars, but Y food costs 10 dollars. What is the minimum cost in order to attain all the essential vitamins.  a >= 140  a = 35x + 30y  35x + 30y >= 140  and  b >= 145  b = 30x + 40y  30x + 40y >= 145  x >= 0  y >= 0

9 Citation  http://www.algebra.com/algebra/homework /Inequalities/Inequalities.faq.question.101206. html http://www.algebra.com/algebra/homework /Inequalities/Inequalities.faq.question.101206. html  http://www.thefreedictionary.com/inequality http://www.thefreedictionary.com/inequality  http://www.schooltube.com/video/e4662b7c 66534916e484/Alg%2012.2%20Solving%20Addi tion%20and%20Subtraction%20Inequalities http://www.schooltube.com/video/e4662b7c 66534916e484/Alg%2012.2%20Solving%20Addi tion%20and%20Subtraction%20Inequalities  www.google.com/imageswww.google.com/images


Download ppt "Inequality Project By: S. Kennedy & M. Driskill. What do the symbols mean? What does inequality mean?  Inequality-a. The condition of being unequal."

Similar presentations


Ads by Google