## Answers

I'm guessing you have a piece-wise function:

#f(x) = {((x^2 - 4)/(x-2)",", x < 2),(ax^2 - bx + 3",", 2 < x < 3),(2x - a + b",", x >= 3):}#

The way the function is defined, we already know that *everywhere*.

**discontinuity** (a hole) at

**real** and **finite**, but only if

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