The graph presented in the attached image. Step-by-step explanation: A relationship between two variables, x and y, illustrates a proportional variation if it can be articulated in the form or. In a proportional relationship, the slope m of the line equals the constant of proportionality k, and the line originates from the point (0,0) as it passes through the origin. Remember that the unit rate of change is identical to the slope. For this problem, the linear equation is defined as. To visualize the line, two points are necessary, starting with (0,0) since it travels through the origin. To find the second point, assign a value to x and compute y. For x=8, the corresponding point is (8,3). Plotting these points and linking them forms the line shown in the accompanying figure.