Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. What is the output of the function f(x) = x + 21 if the input is 4? When the input is 4, the output of f(x) = x + 21 is .

When the input is 4, the output of f(x) = x + 21 is 25.

Step-by-step explanation:

The given function is  

Here, x is input and f(x) is output.

We need to find the output of the given function f(x) if the input is 4.

Substitute x=4 in the given function.

So, the output value is 25.

When the input is 4, the output of f(x) = x + 21 is 25.

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2

answer: hey there,

the answer you are looking for is a..

hope this you!