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Computer science and math decks, searchable by topic, with easy, medium, and hard cards.

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Algebra and Trigonometry

Flashcard review

Function analysis, the unit circle, trigonometric graphs, identities, equations, triangle applications, and polar coordinates.

1 of 70
Functions, Transformations, and InversesFunction NotationEasy

Question

If f(x) = 2x - 5, what is f(-3)?

  1. A-1
  2. B11
  3. C1
  4. D-11

Try to say the answer and your reasoning before revealing the card.