Homework on Functions  Questions

Describe what a function does in your own words

Calculate the output of the following function
f(x) = {
x^2 if x is even
x+10 if x is odd
}
What will be the output for the following inputs?

a) f(2)

b) f(7)

c) f(0)
 Write the definition of a function f that takes an input x, divides it by four and then outputs that result subtracted by 5.