SOLUTION: F(x)= |x-4| I know that x = input |x-4| = output I am not sure how to start.. Thanks

Algebra ->  Linear-equations -> SOLUTION: F(x)= |x-4| I know that x = input |x-4| = output I am not sure how to start.. Thanks      Log On


   

Question 906501: F(x)= |x-4|
I know that x = input
|x-4| = output
I am not sure how to start..
Thanks
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
F%28x%29=+abs%28x-4%29+ is same as F%28x%29=+%28%2B-sqrt%28%28x-4%29%5E2%29%29
so, F%28x%29=+abs%28x-4%29 is F%28x%29=x-4 or F%28x%29=-%28x-4%29=-x%2B4

+graph%28+600%2C+600%2C+-10%2C+10%2C+-5%2C+10%2C+abs%28x-4%29%29+