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Rational Functions Quiz

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Questions and Answers

What happens to a rational function when the value of the denominator polynomial becomes zero?

The function becomes a constant

The function becomes undefined (correct)

The function remains unchanged

The function becomes a linear equation

Which of the following is a characteristic of rational functions?

They have a linear equation

They have a polynomial in the denominator (correct)

They have a constant value

They have a variable exponent

What is the general form of a rational function?

y = \frac{a}{x}

y = ax^2 + bx + c

y = \frac{ax + b}{cx + d} (correct)

y = mx + b

Study Notes

Rational Functions

When the value of the denominator polynomial becomes zero, the rational function is undefined.
A characteristic of rational functions is that they can be expressed as the quotient of two polynomials.
The general form of a rational function is f(x) = p(x) / q(x), where p(x) and q(x) are polynomials.

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Description

Test your knowledge of rational functions with this quiz! Learn about the characteristics of rational functions, what happens when the denominator polynomial becomes zero, and explore the general form of a rational function.