Answer:
Step-by-step explanation:
hello : here is an solution
Leading coefficient : 1 , 0 , -3 ,0 , -3 because : y = 1x4+0x^3 - 3x2+0x - 3
Degree: 4
8.11 is bigger because its number is the closest to the next whole number.
I don’t understand , take a picture of the question