Answer:
Step-by-step explanation:
1. Distribute the X across the equation: 
2.
3.
3.
Theres no graph with the question ?
Pound is the unit of measure of passengers car weight
According the statement
The weight of passengers car is 4.5 times 10 superscript 3 units.
from this it is clear that the in simple terms the weight become 4.5 * 10^3
AND
the term 10^3 is used when we measure the weight in pounds.
So, Pound is the unit of measure of passengers car weight.
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No because 60 would not go evenly in for it is counting in the tens
The domain is all real numbers
