Respuesta :
Answer:
Linear functions have a constant slope, so nonlinear functions have a slope that varies between points.
A system of nonlinear equations is a system of two or more equations in two or more variables containing at least one equation that is not linear.
Explanation:
					                   A nonlinear equation is a system of two or more equations in two or more variables containing at least one equation not linear. A linear is an equation put in the form where are variables 
					                
					                
					              
			                   
					                  