Writing and Graphing Equations in Two Variables Answers

Which would most likely be graphed using a continuous graph? Check all that apply.total cost, c, of buying b cans of beanstotal cost, c, of buying g pounds of broccolispeed of a car, s, as it accelerates over time, tnumber of stamps, s, needed to mail p postcards total distance, d, that has been driven over time, tdecrease in outside temperature, F, one evening over time, t

any even numberany real numberany real number 0 or greater✔ any whole number

Berto has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, includes the greatest amount of gas Berto can buy?

The graph shows the relationship between distance driven and gallons of gas used.