Answer:
All three are rational numbers.
Step-by-step explanation:
I used Desmos (a graphing calculator online) and the roots were all able to be written with fractions.
Answer: 
Step-by-step explanation:
Use the power rule for differentiation.
Answer:
leading coefficient is 18
and the degree is also 18
Step-by-step explanation:
Answer:
Any figure to this question?
Step-by-step explanation: