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Rational function
01
有理函数
a function that can be expressed as the ratio of two polynomials, where the denominator is not zero
例子
The graph of a rational function can have holes where the numerator and denominator have common factors that cancel out.
When graphing a rational function, it's important to identify any asymptotes and intercepts to understand its behavior.
To find the vertical asymptotes of a rational function, set the denominator equal to zero and solve for x.
To find the vertical asymptotes of a rational function, set the denominator equal to zero and solve for
To find the domain of a rational function, exclude any values that make the denominator zero.
