Corn can be grown at a rate of 1,000kcal per hectare, and it takes 20X more land to produce beef than it does to produce corn. How much land, in hectares, would be needed to produce 10,000 kcal of beef?

c. 4 1/4 pounds

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

b i think

step-by-step explanation:

not really sure