Linear vs Nonlinear

Select the linear equation

•  $y\ =\ x^2+2$  

•  $y\ =\ 4x\ -\ 10$  

 Is the function  $y\ =\ \frac{8}{x^2}$   linear or nonlinear?

• Linear

• Nonlinear

 $y\ =\ \frac{3}{2}\left(2^x\right)$  
Does this equation represent LINEAR or NONLINEAR function?

• linear

• nonlinear

 $y=\frac{2}{5}x$  
Is the function Linear or Nonlinear?

• Linear

• Nonlinear

 $x-3y\ =\ 12$  
Is the function Linear or Nonlinear?

• Linear

• Nonlinear

 $y=x^3$  
Is the function Linear or Nonlinear?

• Linear

• Nonlinear

 $3y=x$  
Is the function Linear or Nonlinear?

• Linear

• Nonlinear

 $y=5x^2+6x$  
Is the function Linear or Nonlinear?

• Linear

• Nonlinear

 $4x+3y^2=24$  
Is the function Linear or Nonlinear?

• Linear

• Nonlinear

 $y=x^3+4$  
Is the function Linear or Nonlinear?

• Linear

• Nonlinear