AP Precalculus Practice Test UNIT 3

Question 1

If cos x = \frac{12} {13} , sin y = \frac{4} {5} , and x and y are acute angles, what is the value of sin (x − y)?

\frac {\sqrt{1 - a^{2}}} {a} \frac{144} {65} , - \frac{8} {π} - \frac{33} {65}

Correct Answer:

- \frac{33} {65}

Explanation:

Correct answer: - \frac{33} {65}

Question 2

If f(x) = sin(cos−1 x), what is the value of f ( \frac{1} {2} )?

\frac{7Π} {6} sin 2 α \frac{144} {65} , \frac{ \sqrt 3} {2}

Correct Answer:

\frac{ \sqrt 3} {2}

Explanation:

Correct answer: \frac{ \sqrt 3} {2}

Question 3

At which value of x does the graph of f(θ) = (θ - \frac{π} {4} ) tan have a vertical asymptote?

- \frac{π} {4} ) sin 2 α y = 3 sin 2x 4 (cos (- frac{π} {3} ) + sin (- frac{π} {3} ))

Correct Answer:

- \frac{π} {4} )

Explanation:

Correct answer: - \frac{π} {4} )

Question 4

Which of the following equations could represent the graph shown below?

y = 3 sin 2x y = ½ sin 2x sin 2 α \frac{ \sqrt 3} {2}

Correct Answer:

y = 3 sin 2x

Explanation:

Correct answer: y = 3 sin 2x

Question 5

Which of the following expressions is equivalent to sin θ?

0 \frac{ \sqrt 3} {2} cos (θ - frac{π} {2} ) - \frac{8} {π}

Correct Answer:

cos (θ - frac{π} {2} )

Explanation:

Correct answer: cos (θ - frac{π} {2} )

Question 1

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About this Exam

Prepare with the AP Precalculus Practice Test UNIT 3 practice quiz. This question bank includes 17 questions covering frac, polar, choices, value, and graph. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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AP Precalculus Practice Test UNIT 3

This practice set contains 17 questions from the matching question bank and focuses on frac, polar, choices, value, and graph. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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AP Precalculus Practice Test UNIT 3

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