i need help for number 1 and 2

I Need Help For Number 1 And 2 class=

Answer :

Answer:

They are both non liner

Step-by-step explanation:

This is because any expression with the added such as +5 in x+5 would result in the graph to not meets in its orgin. So both of them are no.

Answer:

1. Linear

2. Nonlinear

Step-by-step explanation:

Tell me if you want me to explain.