Question 1073178: How do you solve y=|x-3|+|x+2|-|x-5|, if 3 is less than x which is less than 5?
Found 2 solutions by josgarithmetic, MathTherapy:Answer by josgarithmetic(39630) (Show Source): You can put this solution on YOUR website! If the required interval on x is used, then will be non-negative, and may be either negative or 0. All values of the required interval will make to be positive.
The equation in the expected, given interval becomes
OR
Simplifying those .
Only ONE value of x will use the second equation, x at 5.
The rest of the x values will use the first equation, y=3x-6. Answer by MathTherapy(10556) (Show Source): You can put this solution on YOUR website!
How do you solve y=|x-3|+|x+2|-|x-5|, if 3 is less than x which is less than 5?
3 < x < 5
If x takes on an INTEGER value, then x MUST BE 4.
Hence, y = 6