Unit 8 Rationals Test Review

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Back

The x-intercept is (-2, 0).

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Back

The asymptotes are x = 2, x = -2, and y = 1.

Front

When finding the horizontal asymptote (H.A.), if the numerator degree is greater than the denominator degree, what is the answer?

Back

There is no horizontal asymptote (HA).

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Back

The function is shifted right and down.

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Back

Front

What is a vertical asymptote?

Back

A vertical asymptote is a line x = a where the function approaches infinity or negative infinity.

Front

How do you find the vertical asymptotes of a rational function?

Back

Set the denominator equal to zero and solve for x.

Front

What does it mean if a function has a hole?

Back

A hole occurs at a point where both the numerator and denominator are zero, indicating a removable discontinuity.

Front

What is the definition of a rational function?

Back

A rational function is a function that can be expressed as the ratio of two polynomials.

Front

What is the degree of a polynomial?

Back

The degree of a polynomial is the highest power of the variable in the polynomial.