d ^3 + d^ 2 + 12 d + 18
Step-by-step explanation:
Answer:
d^3 + d^2 + 12d + 18
2 miles per hour!
It shows that it changes by 2 hours each time! :)
12,157,665,459,057,000,000
It seems like it would have to involve exponents. 3 to the 40th power would be 12,157,665,459,057,000,000.
I presume you meant .
The graph is shown in the attached image.
