Download presentation

Presentation is loading. Please wait.

Published byLuis Marsh Modified over 3 years ago

1
Solving One-Step Inequalities 763542 8

2
Objective: To solve one-step inequalities using properties for inequalities Solving One-Step Inequalities

3
What are the Properties for Inequalities? Are they the same as for regular equations?

4
Addition Property for Inequalities X-15<73 X-15+15<73+15 X<88 Add 15 to both sides

5
Solving One-Step Inequalities Subtraction Property for Inequalities y+15<25 Y+15-15<25-15 y<10 Subtract 15 from both sides

6
Solving One-Step Inequalities Multiplication Property for Inequalities Multiply both sides by the reciprocal of the coefficient

7
Solving One-Step Inequalities Division Property for Inequalities Divide both sides by the coefficient of x

8
Division Property for Inequalities Caution! Dividing by a negative number Notice: Sign CHANGED Same if multiplying?

9
Multiplication Property for Inequalities Caution! When you multiply by a negative number… …the sign CHANGES YES ! -x > 2 5 (-5 )-x > 2(-5) 1 5 x < -10

10
Solving One-Step Inequalities Lets try some on our own …… ready?

11
Solving One-Step Inequalities 1

12
2

13
3

14
4

15
1. x 1 2. 8 x or x 8 3. x 5 4. x > 4 Answers for #1 - #4

16
Solving One-Step Inequalities 5

17
6

18
7

19
8

20
Answers for #5 - #8 5. x -6 5. x -6 6. 21 21 6. 21 21 7. x 2 7. x 2 8. x > 15 8. x > 15

21
Please take out a piece of paper and write down what the steps are for solving a one-step inequality Reflection

22
Solving One-Step Inequalities Excellent Job !!! Well Done

Similar presentations

Presentation is loading. Please wait....

OK

8.7 Solving Inequalities.

8.7 Solving Inequalities.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on condition monitoring techniques Ppt on acid bases and salts for class 10 Ppt on fire safety training Ppt on ict in education in india Ppt on parliament of india Free download ppt on world war 1 Ppt on regional trade agreements for italy Ppt on hplc method development and validation Ppt on number system for class 6 Ppt on video teleconferencing system