Pre-Calculus, 9th edition
SELECT PAGE NO.
No Books/Pages Are Available |
SELECT PROBLEM NO. FOR THE PAGE |
The inequality is .
Rewrite inequality as .
The function .
First solve the equation .
and .
To find the solution of the inequality , use the intervals , and .
Interval | Number chosen | value of | Conclusion |
Positive | |||
Negative | |||
Positive |
From the above table, conclude that for all numbers for which or .
Therefore, the solution of is or in interval notation .
; .
TESTIMONIALS
"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett |
"Your site is amazing! It helped me get through Algebra." Charles |
"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease |
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only