Consider the tables.
Which table shows input and output values that represent a cubic function?
Table B
Table A
Table D
Table C

Table C

Step-by-step explanation:

The input and output values represent a cubic function because you find the 3rd differences between the outputs and they are both -640

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.