How many bacteria will there be after 20 min?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

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.

What ordered pair represents this equation? 3x-y=8 and x+y=2