please answer using clear definitions and equations. thank you!

(1) Joao Teixeira buys a call option to purchase 10,000 gallons of 82 octane gaso- line at $2.35 per gallon in three months. The premium for the option is $1,000. Let f(x) give the amount that Joao's option is worth in three months if x is the dollar price per gallon of 82 octane gasoline. Graph f(x). (1) Joao Teixeira buys a call option to purchase 10,000 gallons of 82 octane gaso- line at $2.35 per gallon in three months. The premium for the option is $1,000. Let f(x) give the amount that Joao's option is worth in three months if x is the dollar price per gallon of 82 octane gasoline. Graph f(x)