Given the function f(x) = 4x3 + 13x, determine the gradient of the function when x = 2.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

the answer is 9 because the question is telling how much it be together.