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Precalculus · Chapter 4 · Lesson 4.7 · Printable PDF

Writing an Equation from a Wave Worksheet with Answer Key

7 problems on writing an equation from a wave. 3 pages, with a worked answer key.

7 problems3 pagesanswer key
Printable Writing an equation from a wave worksheet with answer key - Precalculus (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

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What's on the worksheet

  1. The figure shows a sinusoid.
  2. A sinusoid has highest value 8 at x = -3 and lowest value 2.
  3. A sinusoid has period 8.
  4. The figure shows a sinusoid.
  5. The table gives values of a sinusoid, with x in degrees.
  6. Aisha has a graph of a sinusoid with a highest point at (2, 7) and the next lowest point at (5, −1).
  7. The tip of the needle on Mei's sewing machine moves up and down.

Teach it first

The free lesson teaches it with worked examples and practice problems.

Writing an equation from a wave: the lesson ›

More Chapter 4 worksheets: Trigonometric functions and their graphs