Agrocery store sells four different jars of peanut butter. determine which is the best buy, based on the cost per unit. 10 ounces for $0.91 24 ounces for $2.76 30 ounces for $3.24 40 ounces for $4.20 which size jar is the best buy?

answer

see attachment

explanation

the given function is

this function has y-intercept at

-4 and a slope of 2.

note that, the graph has a positive slope.

the graph that represents this function is the straight line that moves upward from left to right.

the graph touches the y-axis at -4.

the correct choice is the graph shown in the attachment.