Joel built 9 birdhouses today. He used 6 pieces of wood for each
birdhouse. How many pieces of wood did Joel use?

1. 14
2. 3
3.54
4.56

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.