# Find x intercept of a rational function

For this rational function, f ( x) = x 2 − 3 x x 2 + 2 x − 48 = x · ( x − 3) ( x + 8) · ( x − 6) . Since there are no common factors between the numerator and the denominator, the

## Finding Intercepts of Rational Fractions

The x-intercept(s) of a function occurs when y = 0 and the y-intercept(s) of a function o 👉 Learn how to find the x and y-intercepts of a rational function.

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## Graphical Behavior: Finding x-intercepts

Finding x -intercepts of a Polynomial Function. Step 1: Use the Rational Roots Theorem to write a list of the possible rational roots. Step 2: If you can use a graphing calculator, graph the

## Determining X-intercepts of a rational function

Finding Intercepts of Rational Fractions. Intercepts are the points at which a graph crosses either the x or y axis, and they are very useful in sketching functions. To find the y-intercept (s) (the