Answer:
See attached
Step-by-step explanation:
For each increase of 1 in the index, the function value doubles. The size of the function value rapidly exceeds the limit of any linear grid.
We've shown a few points plotted. Perhaps it will give you the idea of what you need to do.
The coefficient of Y is 6
The length of the frame would be 10 inches and the width would be 8. 8x10 = 80.
The answer for this question is x=6