Answer:
y=2x³ - Linear
y= x+5 - Linear
y=x²-3 - Not Linear
5x+5y=25 - Linear
y=x⁹⁾² - Not Linear ( The ⁾ is to represent 9/2 the fraction)
Step-by-step explanation:
b.43 is the answer...........
.
9/25 (sry if wrong!)
I'm not sure lalalal
