Question

The graph represents the atmospheric pressure, in pounds per square inch, as a function of altitude in miles above sea level. Which statements accurately reflect this relationship? Select each correct answer.
The atmospheric pressure gets close to 14 lb/ft2 as the altitude continues to increase.
The atmospheric pressure is 14 lb/in2 at sea level.
As the altitude approaches sea level, the atmospheric pressure increases.
As the altitude increases, the atmospheric pressure increases.

Answer 1

The atmospheric pressure  is 14 lb/s^2  at sea level  is the answer.