Use the line drawing tool to draw the equation

Upper Y equals 2 plus 1.25 Upper X

.

Label your line 'A'.

2.) Use the line drawing tool to draw the equation

Upper Y equals 18 minus 1.25 Upper X

.

Label your line 'B'.

3.)graph these lines

the point where both equations are equal. Label this point 'Equilibrium'.

Carefully follow the instructions above, and only draw the required objects