Assignment:
Q1. Solve each inequality state the solution set using interval notation and graph the solution.
x2 + x > 0
5x - 10x2 < 0
Q2. Solve rational inequality state and graph the solution set.
(a / a + 2) >0
Q3. A chain store manager has been told by the main office that daily profit P is related to the number of clerks working that day X according to the equation P= -25x +300x. what number of clerks wil maximize the profit and what is the maximum possible profit.
Q4. Solve equation by using the quadratic formula.
-x2 - 5x + 1 = 0
Provide complete and step by step solution for the question and show calculations and use formulas.