Get Interval Notation Of A Rational Function Gallery. For a rational function, the denominator cannot be zero. Write your answer using interval notation.

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Once the restrictions are determined we can cancel factors and obtain an equivalent function as follows I don't know how to solve it. .use function notation, evaluate functions for inputs in their domains, and interpret statements that use function notation in terms of a context.

If it were discontinuous, its graph would contain a hole, a jump, an asymptote, or oscillate.

Let's look back at some of the critters we graphed in the last section and find the intervals where they are f is increasing on. Interval notation combines set notation with it's graph; A rational function r is a function of the form r(x) = p(x) / q(x), where p and q are polynomials, with q ≠ 0. The zeros of a rational the table below shows limit notation in a number of circumstances.