Answer:
The price per share after 4 hours is $21.43
The price per share after 20 hours is $4.15
Step-by-step explanation:
Equations
The price of the company's stock is initially at $25.75 per share. Each hour the price drops by $1.08. This condition can be modeled by the function:
[tex]P(t)=25.75-1.08t[/tex]
Where t is the time in hours.
The sign means the function is decreasing as time passes.
When t=4 hours, the price will be:
[tex]P(4)=25.75-1.08\cdot 4=21.43[/tex]
The price per share after 4 hours is $21.43
Now find the price when t=20 hours
[tex]P(20)=25.75-1.08\cdot 20=4.15[/tex]
The price per share after 20 hours is $4.15