Determine if each function is linear or nonlinear.
Options.....
A. y=2x^3
B. y=x+5
C. y=Square root of x-3
D. 5x+5y=25
E. y=x^2/2
On option E ... it is a fraction....
PLEASE HELP!!!

Respuesta :

A. y=2x^3 ----------nonlinear

B. y=x+5 ..........
linear 

C. y=Square root of x-3 
----------nonlinear

D. 5x+5y=25
..........linear 

E. y=x^2/2 
----------nonlinear