Example 1
Solve the following system of equations by graphing. Check your answers before looking at the solutions.
Example 2
Solve the following system of equations by graphing. Check your answers before looking at the solutions.
Example 3
Solve the following system of equations by graphing. Check your answers before looking at the solutions.
is a solution. We could also say that every point on the line 15x + 10y = 30 is a solution. In fact, we do say that.