A line graph with Ideal Pair days (IPD) in the y axis and days in the x axis
A graph on a whiteboard that has Ideal Pair Days on the x-axis.
A graph is depicted on white board with "Days" as the x-axis and "Ideal Pair Days" as the y-axis.
White board which says the word "Ideal Pair Days" on the left.
A white board with a graph on it that says Ideal Pair Days in the upper left corner.