SOLUTION: im trying to help my niece and we don't understand this problem F(x) = x-7

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Question 391211: im trying to help my niece and we don't understand this problem

F(x) = x-7
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
It simply means that f(x) defines a function for a value x. It's similar to an input-output method. The function f(x) is linear, so the graph looks like this:

graph+%28300%2C+300%2C+-20%2C+20%2C+-20%2C+20%2C+x-7%29