Identifying Linear Relations

Is this linear?

• Linear

• Not Linear

Is this linear?

• Linear

• Not Linear

Is this linear?

• Linear

• Not Linear

Is this linear?

• Linear

• Not Linear

Is this linear?

• Linear

• Not Linear

Is this equation linear?
 $y=-4x+2$  

• Linear

• Not Linear

Is this equation linear?
 $y=3^x$  

• Linear

• Not Linear

Is this equation linear?
 $x=7-xy$  

• Linear

• Not Linear

Is this equation linear?
 $y=5\left(x-2\right)$  

• Linear

• Not Linear

Is this equation linear?
 $y=x\left(x+5\right)$  

• Linear

• Not Linear