Answer:
The answer is b
Step-by-step explanation:
Diagram not attached, please add the question.
Answer:
-0.85714285714
Rounded answer:
-0.86
Step-by-step explanation:
For this case we have the following function:

To find the maximum of the function, what we should do is to derive the equation.
We have then:

We match zero:

We clear the value of x:

We substitute the value of x in the function to find the maximum:

Rewriting:
Answer:
a formula in terms of a for the maximum of f (x) is: