Which equation is the quadratic variation for the relationship? y varies directly with x^2 and y=36 when x=3

a: y = 1/4x^2
b: y=12x
c: y=4x^2
d: y=x^2+25

the answer is mc^1-1jpeg

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.