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HPC 2.7-2.8 Practice

Last updated over 1 year ago
14 questions
2.7) I can… solve a rational equation and eliminate any extraneous solutions.
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1

Solve the equation. Eliminate any extraneous solutions.


Report your answers for x in numerical order.

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1

Solve the equation for x. Eliminate any extraneous solutions.

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Solve the equation for x. Eliminate any extraneous solutions.

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What is the value for A in the following equation?

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What is the value for B in the following equation?

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What is the partical fraction decomposition of f(x)?

2.8a) I can… solve polynomial inequalities.
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Solve the inequality. Report your answer in interval notation.

2
Factor and solve the inequality.
Factored form: _______ ≤ 0

Solution in interval notation: _______
*use "inf" for infinity
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1

Given the graph of f(x) below, state the solution for f(x) > 0 in interval notation.

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Given the graph of f(x) below, state the solution for f(x) < 0 in interval notation.

2.8b) I can… solve rational inequalities.
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1

Solve the inequality.

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1

Combine the fractions and solve the inequality.

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1

Given the graph of

State the solution for y > 0 in interval notation. Please use the infinity and union symbols when reporting your answer.

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1

Given the graph of

State the solution for y < 0 in interval notation. Please use the infinity and union symbols when reporting your answer.