Dinson MS Math 8 CCA NG Pythagorean Theorem / 9 of 10 Melanie needs to pump gas in her car for her trip. The graph shows the relationship between the number of gallons and the cost.
-11
10
-9
-8
-6
Cost (in dollars)
Number of Gallons
Which of the following is true?
O A The unit rate of the graph is
B. Melanie pays $5 for 11.25 gallons of gasoline.
OC. The slope of the line that models the relationship is $2.25 per gallon
OD. It costs $1 for 2.25 gallons of gasoline,