9514 1404 393
Answer:
a non-negative integer
Step-by-step explanation:
Powers of variables in a polynomial are whole numbers, that is, non-negative integers.
For f(x) to be a polynomial function, the value of n must be a whole number.
Answer:
6??
Step-by-step explanation:
I <u>THINK</u> IT WOULD BE 6
Let

, so that

,

, and

. Then

Now let

, so that

. Then

Transform back to

to get

and again to get back a result in terms of

.
Answer:
20 feet
Step-by-step explanation:
= 
Simplify 
= 
Every 1 second, a person will walk 2 feet.
= 
X = 20 feet