Which choice shows three lengths that cannot be the lengths of the three sides of a
triangle?
A. 2 cm, 8 cm, 8 cm
B. 2 cm, 3 cm, 6 cm
C. 4 cm, 5 cm, 7 cm
D. 5 cm, 6 cm, 9 cm

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.