Exercises:

  1. If MATHThen sketch the following graphs

    1. $y=f(x),$
      exercise1__3.png

    2. $y=-f(x),$
      exercise1__5.png

    3. $y=f(-x),$
      exercise1__7.png

    4. MATH
      exercise1__9.png

    5. MATH
      exercise1__11.png

    6. MATH
      exercise1__13.png

  2. Redo the problem above by using MATH

  3. Compare the following graphs $f(x)=-x^{2},$ $g(x)=2f(x)$, MATH

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