Answer:
C is the correct option.
Step-by-step explanation:
We have been given that
stock XYZ opened at $6.12 and it closed at $6.88 and we have find the rate of change of stock.
Change in the value =| Initial - final |
Change in the value = |6.12-6.88|
Change in the value = 0.76
Hence, the rate of change of stock is given by

C is the correct option.
First you need to multiple 7X0.02 and then add that number to 7
The answer is y=-5/2x+9 and the picture includes the equation and points. Hopefully, this helps.