Answer:
18
Step-by-step explanation:
-11 - 7 = -18
|-18| = 18
The first graph is what i would think
Answer:
The object travels 144,000,000 feet.
Step-by-step explanation:
The distance the object travel after t seconds is given by:

How far would the object travel after 1.5 * 10^3 seconds
This is d when
, so 

The object travels 144,000,000 feet.