# Rational Functions

**Sample question:** Express $y = 5 - 2x - 4x^2$ in the form $y = A - B(x + C)^2$, where $A$,$B$, and $C$ are constants. Hence state the maximum value of the function $f : x \to 5 - 2x - 4x^2$.

**Guide:**

- Review the concept of Rational Functions in your textbook.
- Download the file below and practice problem solving.

*Don’t forget to do step 1*

File | Scope | |
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Rational Functions | Objective and Subjective Tests | Download |