Answer:
[tex]c(x) = 225 + 3.50x[/tex]
The amazon stock increases 21 units during the first 6 hours.
Step-by-step explanation:
We are given the following in the question:
Value of share of Amazon stock = 225 units
Rate of increase of stock = 3.50 units per hour during the first six hours
Thus, the value of share stock can be given by the equation:
[tex]c(x) = 225 + 3.50x[/tex]
where x is the number of hours.
During first six hours, the value of stock is given by putting x = 6 in the equation:
[tex]c(6) = 225 + 3.50(6) = 246[/tex]
Increase during first 6 hours =
[tex]=c(6) - c(0)\\=246-225\\=21[/tex]
Thus, the amazon stock increases 21 units during the first 6 hours.