What you need to know about functions
Functions are nothing to be scared of. They are relatively easy!
When you have a function that says evaluate the following
function with the given values, all you need to do is substitute!
function with the given values, all you need to do is substitute!
For example: you have the function f(x)= 2x2-3 and are given the value
f(3), just substitute 3 for x! So your equation looks like this: 2(3)2-3= 15
f(3), just substitute 3 for x! So your equation looks like this: 2(3)2-3= 15