SELECT PAGE NO.
No Books/Pages Are Available |
SELECT PROBLEM NO. FOR THE PAGE |
The function is .
Let .
Therefore has real zeros at and .
Create a sign chart using these values.
Note : The solid circles denote that the values are included in the solution set.
Observe the sign chart :
The set of values of denoted in pink color represents the solution set.
Determine whether is positive or negative on the test intervals.
Test intervals are and .
If , then .
If , then .
If , then .
The solutions of are values for which is negative or equal to .
The solution is .
The solution set of is .
"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 |