Question

If f(x) = 5x - 7, what is f(2)?

Answer 1

Can you plug in \(2\) for \(x\)?

Answer 2

substitute! :) do you understand the syntax here?

Answer 3

So how do i fgure out what "f" is?

Answer 4

so f is a function, it can be h(x) it's a random name. it can be dinosaur(x) = 5x-7. it just means that you can substitute any number 'x' into the function dinosaur!

Answer 5

if you do programming at all its the same as <return type> <function name> (argument)

Answer 6

where is function name and x is argument