Lesson 8

Turn to “Example 4” on page 483 of the textbook to find another example of how quadratic inequalities can be applied to a problem involving the time a baseball is in flight. Confirm your understanding of the problem by determining why the inequality must be greater than zero in this instance.

 

Self-Check 4

 

Complete questions 10, 12, and 13 on pages 485 and 486 in the textbook. Answer