Mark needs to cut a piece of glass to replace a broken window. he has four pieces of glass: 6 feet long, 5 feet long, 3 feet long, and 7 feet long. if the length of the glass he needs to cut is square root 20 feet long, which piece of glass should he cut to have the least amount of unused glass?

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.