Events a and b are independent. find the indicated probability. show your work!
a. p(a) = 0.3, p(b) = 0.5, p(a and b) = ?
b. p(a) = ? , p(b) = 0.9, p(a and b) = 0.45

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.