What would a quartic function look like?

The table represents a linear function. what is the slope of the function? –6 –4 4 6

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.