At a price of $\$ 2.75$ per gallon, the average weekly demand by consumers for gasoline is 45 gallons. If the price rises to $\$ 2.85$, the weekly demand drops to 41 gallons. Assuming demand is linear, let $Q=b+m p$, where $Q$ is the weekly quantity of gasoline demanded and $p$ is the price per gallon. What is the economic interpretation of the $p$-intercept?
A) The the price at which no gasoline will be demanded.
B) The number of gallons demanded if gas were free.
C) The amount the demand decreases if the price rises $\$ 1$.
D) The amount the price decreases if the demand is increased by 1 gallon.

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The Answer of At a price of $\$ 2.75$ per gallon, the average weekly demand by consumers for gasoline is 45 gallons. If the price rises to $\$ 2.85$, the weekly demand drops to 41 gallons. Assuming demand is linear, let $Q=b+m p$, where $Q$ is the weekly quantity of gasoline demanded and $p$ is the price per gallon. What is the economic interpretation of the $p$-intercept?
A) The the price at which no gasoline will be demanded.
B) The number of gallons demanded if gas were free.
C) The amount the demand decreases if the price rises $\$ 1$.
D) The amount the price decreases if the demand is increased by 1 gallon.

At a Price Of $2.75\$ 2.75$2.75 Per Gallon, the Average Weekly Demand by Consumers for Gasoline

At a Price Of $\$ 2.75$ Per Gallon, the Average Weekly Demand by Consumers for Gasoline