...**2005 Early Mathematics 12 Sessions 2 Monotonicity of the Function P2**
#Monotonicity #Function #P2 #EarlyMathematics
## Introduction
In this paper, we study the monotonicity of the function P2, which is defined as follows:
$$
P_2(x) = \frac{x^2}{2} + \frac{x}{2}
$$
We will show that P2...