BetterGrades Precalculus · Unit 9 · Assessment

Unit 9 Review

A 40–50 item cumulative unit review.

unit review

50 concrete items

A 40–50 item cumulative unit review.

Assessment

Complete every required response

Item 101

Give one positive and one negative angle coterminal with 310310 degrees.

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Repair this skill · Policy: exact text

Item 202

State the defining idea behind directed rotation and coterminal angles in one precise sentence.

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Item 303

For directed rotation and coterminal angles, what condition or domain restriction must remain visible in the solution?

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Item 404

For directed rotation and coterminal angles, describe the most likely incorrect first step and explain why it fails.

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Item 505

For directed rotation and coterminal angles, explain how this lesson's idea will be used later in the course.

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Item 606

Convert 73.62573.625 degrees to degrees, minutes, and seconds.

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Item 707

State the defining idea behind degree measure and angular coordinates in one precise sentence.

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Item 808

For degree measure and angular coordinates, what condition or domain restriction must remain visible in the solution?

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Item 909

For degree measure and angular coordinates, describe the most likely incorrect first step and explain why it fails.

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Item 1010

For degree measure and angular coordinates, explain how this lesson's idea will be used later in the course.

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Item 1111

An arc of length 8.48.4 lies on a circle of radius 3.53.5. Find the angle in radians.

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Item 1212

State the defining idea behind radian measure as normalized arc length in one precise sentence.

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Item 1313

For radian measure as normalized arc length, what condition or domain restriction must remain visible in the solution?

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Item 1414

For radian measure as normalized arc length, describe the most likely incorrect first step and explain why it fails.

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Item 1515

For radian measure as normalized arc length, explain how this lesson's idea will be used later in the course.

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Item 1616

A sector has area 5454 square centimeters and radius 66 centimeters. Find theta.

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Item 1717

State the defining idea behind arc length and sector area in one precise sentence.

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Item 1818

For arc length and sector area, what condition or domain restriction must remain visible in the solution?

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Item 1919

For arc length and sector area, describe the most likely incorrect first step and explain why it fails.

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Item 2020

For arc length and sector area, explain how this lesson's idea will be used later in the course.

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Item 2121

A point 0.80.8 meter from an axis moves at 5ms\frac{5 m}{s}. Find angular speed.

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Item 2222

State the defining idea behind angular speed and linear speed in one precise sentence.

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Item 2323

For angular speed and linear speed, what condition or domain restriction must remain visible in the solution?

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Item 2424

For angular speed and linear speed, describe the most likely incorrect first step and explain why it fails.

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Item 2525

For angular speed and linear speed, explain how this lesson's idea will be used later in the course.

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Item 2626

Which unit-circle point corresponds to t=pi3t=-\frac{pi}{3}?

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Item 2727

State the defining idea behind wrapping the real line around the unit circle in one precise sentence.

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Item 2828

For wrapping the real line around the unit circle, what condition or domain restriction must remain visible in the solution?

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Item 2929

For wrapping the real line around the unit circle, describe the most likely incorrect first step and explain why it fails.

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Item 3030

For wrapping the real line around the unit circle, explain how this lesson's idea will be used later in the course.

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Item 3131

If sin t=45t=-\frac{4}{5} and cos t>0,t>0, find cos tt and the quadrant.

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Item 3232

State the defining idea behind sine and cosine as coordinate functions in one precise sentence.

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Item 3333

For sine and cosine as coordinate functions, what condition or domain restriction must remain visible in the solution?

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Item 3434

For sine and cosine as coordinate functions, describe the most likely incorrect first step and explain why it fails.

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Item 3535

For sine and cosine as coordinate functions, explain how this lesson's idea will be used later in the course.

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Item 3636

Findsin(3pi4)cos(3pi4)sin(\frac{3pi}{4}) \qquad cos(\frac{3pi}{4})

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Item 3737

State the defining idea behind exact values from special triangles in one precise sentence.

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Item 3838

For exact values from special triangles, what condition or domain restriction must remain visible in the solution?

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Item 3939

For exact values from special triangles, describe the most likely incorrect first step and explain why it fails.

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Item 4040

For exact values from special triangles, explain how this lesson's idea will be used later in the course.

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Item 4141

Evaluate cos(5pi4)cos(-\frac{5pi}{4}) exactly.

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Item 4242

State the defining idea behind reference angles, quadrants, and signs in one precise sentence.

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Item 4343

For reference angles, quadrants, and signs, what condition or domain restriction must remain visible in the solution?

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Item 4444

For reference angles, quadrants, and signs, describe the most likely incorrect first step and explain why it fails.

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Item 4545

For reference angles, quadrants, and signs, explain how this lesson's idea will be used later in the course.

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Item 4646

If tan t=34t=-\frac{3}{4} and tt lies in quadrant II, find sin tt and cos tt.

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Item 4747

State the defining idea behind tangent and the reciprocal functions in one precise sentence.

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Item 4848

For tangent and the reciprocal functions, what condition or domain restriction must remain visible in the solution?

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Item 4949

For tangent and the reciprocal functions, describe the most likely incorrect first step and explain why it fails.

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Item 5050

For tangent and the reciprocal functions, explain how this lesson's idea will be used later in the course.

The complete prompt remains readable and printable without JavaScript.

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