BetterGrades Precalculus · Unit 14 · Assessment
Unit 14 Review
A 40–50 item cumulative unit review.
50 concrete items
A 40–50 item cumulative unit review.
Complete every required response
01What changes when is replaced by -t?
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02State the defining idea behind parametric equations and orientation in one precise sentence.
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03For parametric equations and orientation, what condition or domain restriction must remain visible in the solution?
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04For parametric equations and orientation, describe the most likely incorrect first step and explain why it fails.
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05For parametric equations and orientation, explain how this lesson's idea will be used later in the course.
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06State the defining idea behind eliminating a parameter in one precise sentence.
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07For eliminating a parameter, what condition or domain restriction must remain visible in the solution?
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08For eliminating a parameter, describe the most likely incorrect first step and explain why it fails.
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09For eliminating a parameter, explain how this lesson's idea will be used later in the course.
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10Find average velocity for t,sin from to pi.
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11For parametric motion and vector-valued position, what condition or domain restriction must remain visible in the solution?
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12For parametric motion and vector-valued position, describe the most likely incorrect first step and explain why it fails.
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13For parametric motion and vector-valued position, explain how this lesson's idea will be used later in the course.
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14Can two particles' paths intersect without the particles colliding?
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15State the defining idea behind intersections, repeated points, and multiple parameter values in one precise sentence.
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16For intersections, repeated points, and multiple parameter values, describe the most likely incorrect first step and explain why it fails.
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17For intersections, repeated points, and multiple parameter values, explain how this lesson's idea will be used later in the course.
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18Give a positive-radius form equivalent to .
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19State the defining idea behind polar coordinates and nonuniqueness in one precise sentence.
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20For polar coordinates and nonuniqueness, what condition or domain restriction must remain visible in the solution?
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21For polar coordinates and nonuniqueness, explain how this lesson's idea will be used later in the course.
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22Convert theta to Cartesian form.
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23State the defining idea behind cartesian and polar conversion in one precise sentence.
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24For cartesian and polar conversion, what condition or domain restriction must remain visible in the solution?
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25For cartesian and polar conversion, describe the most likely incorrect first step and explain why it fails.
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26Where does theta pass through the pole?
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27State the defining idea behind graphing polar equations in one precise sentence.
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28For graphing polar equations, what condition or domain restriction must remain visible in the solution?
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29For graphing polar equations, describe the most likely incorrect first step and explain why it fails.
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30For graphing polar equations, explain how this lesson's idea will be used later in the course.
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31State the defining idea behind polar symmetry and repeated tracing in one precise sentence.
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32For polar symmetry and repeated tracing, what condition or domain restriction must remain visible in the solution?
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33For polar symmetry and repeated tracing, describe the most likely incorrect first step and explain why it fails.
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34For polar symmetry and repeated tracing, explain how this lesson's idea will be used later in the course.
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35How many petals does have?
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36For common polar families and polar conics, what condition or domain restriction must remain visible in the solution?
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37For common polar families and polar conics, describe the most likely incorrect first step and explain why it fails.
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38For common polar families and polar conics, explain how this lesson's idea will be used later in the course.
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39Write in polar form.
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40State the defining idea behind complex numbers in polar form in one precise sentence.
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41For complex numbers in polar form, describe the most likely incorrect first step and explain why it fails.
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42For complex numbers in polar form, explain how this lesson's idea will be used later in the course.
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43Compute
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44State the defining idea behind complex multiplication, division, and powers in one precise sentence.
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45For complex multiplication, division, and powers, what condition or domain restriction must remain visible in the solution?
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46For complex multiplication, division, and powers, explain how this lesson's idea will be used later in the course.
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47How many distinct seventh roots does a nonzero complex number have?
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48State the defining idea behind roots of complex numbers in one precise sentence.
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49For roots of complex numbers, what condition or domain restriction must remain visible in the solution?
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50For roots of complex numbers, describe the most likely incorrect first step and explain why it fails.
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