Question

Need help! Question attached below!!

Answer 1

D got cut off! it's f(x)= 4/x-11x^2

Answer 2

based on polynomials it can not have fraction exponents or negative exponents

Answer 3

so u can eliminate A cuz sqrtx is x^1/2

Answer 4

d isn't a polynomial either cuz it can not be 4/x which is same as saying 4x^-1

Answer 5

i don't think u can have 5^ variable as a polynomial like 5^x

Answer 6

So it'd be B, then? :) @fiberdust