Ymax should be at least as large as the amount Vijay will have at the end of 10 years, but in this case should be higher because we decided to include x values up to 15. We might decide to use 0 ≤ x ≤ 15, letting Xmax = 15. We can select a higher value for x if we want we want the value x = 10 years to be more centered in the window. The problem refers to a time period of 10 years, so Xmax should be at least 10. Vijay invests $12000 at 5% interest for 10 years, with annual compounding. Keep this at 1 it affects the quality of the drawn graph Interval for tick marks shown on the y axis Select interval for tick marks shown on the x axis
Press WINDOW and input the appropriate values for Xmin, Xmax, Ymin, Ymax. Use Xscl and Yscl to specify the desired interval for the tick marks shown on each axis. We might decide to select the graphing window as 0 ≤ x ≤ 250, 0 ≤ y ≤ 6000. In this context, only non-negative values of x and y are needed the number of items produced and the production cost don’t make sense as negative numbers. The given information indicates that the x values should go up to or beyond 200 items and the y values should go up to or beyond $5500. In this example x = the number of items and y = the cost.
It costs $3500 to produce 100 items and it costs $5500 to produce 200 items.