FST Rational Functions Review

Front

What is a rational function?

Back

A rational function is a function that can be expressed as the quotient of two polynomials, where the denominator is not zero.

Front

How do you add or subtract rational functions with the same denominator?

Back

Front

What is the process for simplifying a rational expression?

Back

To simplify a rational expression, factor both the numerator and the denominator, then cancel any common factors.

Front

What is the significance of finding a common denominator when adding or subtracting rational functions?

Back

Finding a common denominator allows you to combine the fractions into a single rational expression.

Front

Back

Front

Back

Front

What does it mean to reduce a rational expression?

Back

Reducing a rational expression means simplifying it to its lowest terms by canceling common factors in the numerator and denominator.

Front

Back

Front

What is the first step in adding or subtracting rational expressions with different denominators?

Back

The first step is to find a common denominator for the rational expressions.

Front

Back