Chapter 7 - Exponents and Exponential Functions - 7-4 Division Properties of Exponents - Practice and Problem-Solving Exercises - Page 445: 103

The solution of the system is $(0,0)$

We are given $y=3x$ The slope is $3$. $y=-2x$ The slope is $-2$. We can see from the graph that the solution of the system is $(0,0)$. Check to see if $(0,0)$ makes both equations true. $0=3(0)$ $0=0$ $0=-2(0)$ $0=0$