Giving all my points away if you guys can help me please :) !

Answer:
Step-by-step explanation:
Equation 1 is non linear cuz it has 2x^2 and linear functions can not have exponents
Equation 2 is linear
Equation 3 is also linear
Pls forgive me if wrong I'm pretty sure this is correct though
Answer:
y=2x^3+1 Ans: non linear
y+3x Ans: Linear
y= x/5 Ans : Linear
:)
Step-by-step explanation: