Answer:
A. t(x) = 450 - 0.06x
Step-by-step explanation:
The layer which is originally 450 m thick is decreasing by 0.06 m.
450 - 0.06
... per day. x represents days.
0.06x
So,
450 - 0.06x
Answer:
Sorry, I don't have one.
Step-by-step explanation:
René Descartes was the person who created analytic geometry and the Cartesian coordinate system
O All real numbers is the range of the function