Question

A picture is enlarged by keeping its width the same and increasing its length. The scatter plot shows the perimeter of the picture (y) for different lengths (x):

Answer 1

plot the ordered pairs 20, 60 and 30, 80 and 40, 100 and 50, 120 and 60, 140

Answer 2

Your ordered pairs are given as (x,y), where you would go along the horizontal axis to plot x, and vertical for y. For example