Warm-up and HW Quiz
Warm-up and HW Quiz
Warm-up and HW Quiz
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SECTION 9.5<br />
WARM-UP EXERCISES<br />
Evaluate the function for the given values of t.<br />
1. y = 2t 2 + 1; t = 0, 1, 2, 3, <strong>and</strong> 4<br />
2. y = 4 − 2t ; t = 0, 1, 2, 3, <strong>and</strong> 4<br />
3. y = 2cost; t = 0, π 3 , 2π 3 , π<br />
Sketch a graph of the following functions for positive x-values.<br />
4. y 2 + 2x − 4y = 0 5. (x − 1)2 + (y − 1) 2 = 4<br />
DAILY HOMEWORK QUIZ<br />
Sketch the curve represented by the parametric equations (indicate the orientation of<br />
the curve). Then eliminate the parameter <strong>and</strong> write the corresponding rectangular<br />
equation whose graph represents the curve.<br />
1. x = 3t − 2<br />
2. x = 2t<br />
3. x = e −t<br />
4. x = 2 − cosθ<br />
y = 2t + 1<br />
y = 1<br />
1− t<br />
y = e 2t<br />
y = 1+ 2sinθ<br />
88<br />
Precalculus with Limits: A Graphing Approach 5e, <strong>Warm</strong>-Up Exercises <strong>and</strong> Daily Homework <strong>Quiz</strong> Transparencies<br />
Copyright © Houghton Mifflin Company. All rights reserved.
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