EXPLANATION
The figure created by the four given lines is as shown as follows:
In order to compute the are, we need to calculate the length and width, in this case, the length is given by the x-axis difference and the width is given by the y-axis difference.
[tex]x-\text{axis difference = 7-(-6)=7+6=13}[/tex][tex]y-\text{axis difference=2-(-3) = 2+3 = 5}[/tex]Thus, length=13 and width = 5
The area of the figure would be:
[tex]\text{Area}=\text{Length}\cdot\text{Width}=13\cdot5=65\text{ squared units}[/tex]