1 / 0

1.4 Solving Inequalities

1.4 Solving Inequalities. Features of Inequalities. Inequalities have more than 1 solution When you MULTIPLY or DIVIDE by a negative number you MUST flip the sign. EX 1. -2x < 3(x – 5). compound inequality : a pair of inequalities joined by AND or OR AND – BOTH are true

yitta
Download Presentation

1.4 Solving Inequalities

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. 1.4 Solving Inequalities

  2. Features of Inequalities Inequalities have more than 1 solution When you MULTIPLY or DIVIDE by a negative number you MUST flip the sign.
  3. EX 1 -2x < 3(x – 5)
  4. compound inequality: a pair of inequalities joined by AND or OR AND – BOTH are true OR – At least ONE is true
  5. EX 2 2x – 1 < 3x and x > 4x - 9
  6. EX 3 3x + 9 < -3 or -2x + 1 < 5
  7. ****Special Cases**** x > 2 OR x > 4 x > 2 AND x > 4 x > 2 OR x < 4 x < 2 AND x > 4
  8. EX 4 14 > 3x – 1 > -10
  9. EX 5
  10. EX 6 A real estate agent earns a salary of $2000 per month plus 4% of the sales. Find the sales if the salesperson is to have a monthly income of at least $5000.
More Related