Chapter 4 Section 5

Notes

Linguistic Mapping Exercises

Knowledge Checks

  1. Graph the point \(p=(3\colon \frac{5\pi}{4})\) on a polar grid. Convert \(p\) to rectangular coordinates.
  2. Convert \((-5,5)\) into polar coordinates.
  3. Convert the polar equation \(r-9=0\) into rectangular coordinates.
  4. Convert the polar equation \(r\sin(\theta)+5r\cos(\theta)=2\) into rectangular coordinates.
  5. Convert the rectangular equation \(x^2+(y-1)^2=4\) into a polar equation.

Remember, do the knowledge checks before checking the solutions.

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