PLEASE HELP ME WITH QUESTIONS #1 and #2 ASAP GOD BLESS YOU IF YOU DO!!!

Answer:
1. Yes
2. No
Step-by-step explanation:
Question 1:
The x is going in a constant rate of 1. While the y is going up in the constant rate of 5, so it is linear.
Question 2:
The x is going in a constant rate of 1. While the y is not going in the constant rate, so it is nonlinear.