answersLogoWhite

0


Best Answer

Interpreting the question as "evaluate f(x) = -x2 + 5 for x = 4". This is the same as asking "what is f(4)". To evaluate f(4) just replace each instance of the x in the definition of f(x) by the number 4: f(4) = -42 + 5. The result is -11.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Evaluate the function fx equals -x2 plus 5 for x equals 4?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What best describes the function below fx equals 2x2-3x plus 1?

B- It is a many-to-one function


What best describes the one below fx equals x3-x2-9 plus 9?

It is a many to one function (APEX)


Is The function Fx equals log7 x increasing?

Yes.


What is the inverse function of fx equals 5x-24?

29


Find the average value of the function on the given interval fx equals 2x to the power of3 open parentheses 1 plus x squared closed to the fourth power?

You need to clarify the function AND provide an interval.


Rewrite fx equals 5x plus 2?

f(x)=5x+2


What is the domain of the function fx equals 3 over x plus 2?

- 2 makes this zero and provides the vertical asymptote. So, from - infinity to - 2 and from - 2 to positive infinity


Is FX equals X plus 2 the same thing as Y equals X plus 2?

If you are talking about f(x) then yes it is the same as y


What is the value of the function fx equals 3x plus 2 and has a value between 5 and 17?

The function f(x) = 3x + 2 can take any real value, so the question does not seem to make any sense.


Fx equals -2x plus 4 divided by 3x-5?

please elaborate your question


What is a fx toolbar in Microsoft Excel?

It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.It is the function toolbar. The fx is a mathematical way of representing functions.


Which statement best describes the function below fx equals x3-x2-9x 9?

A cubic.