Hideki is draining a 45-gallon aquarium at a rate of 15 gallons per minute. what is the initial value of the linear function that represents this situation? a.15 gallons b.30 gallons c.45 gallons d.60 gallons

Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.