Mario walks 7 blocks east from his home and arrives at his favorite restaurant. when he arrives, he discovers that he dropped his wallet along the way. he retraces his steps for 5 blocks until he finds his wallet. an expression for how many blocks east mario is from his home after finding his wallet is the sum 7 plus or(minus−5). how many blocks east is mario from his home after finding his wallet?

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.