Answer:
18 infinite 3
Step-by-step explanation:
a=18
b=3
Step-by-step explanation:
refer the above attachment
Answer: 42
Step-by-step explanation
Switch x out with 3
using Pemdas do the exponent first
3^2 is 9
then multiply
5*9= 45
then subtract
45-3=42
-1/2 I think is the slope