3. When you ,,or polynomials, they are
which means the exponents are positive, whole numbers.

idk

step-by-step explanation:

maybe try   if it is work from a book, if not try

idk the answer but just put a

step-by-step explanation:

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50

answer4 to the second power is 16

and 4 to the third power is 64,