Grade 12 Valentines' Activity

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Across
  1. 2. A sharp point where the derivative does not exist, love hurts.
  2. 5. Shows intervals of increase and decrease, the ups and downs of love.
  3. 6. Like true love, exists from both sides and agrees.
  4. 8. Used to study where a function is positive or negative, love or heartbreak.
  5. 9. The point where love (and a curve) changes its mood from up to down.
  6. 10. The derivative equals zero here, love pauses for a moment.
Down
  1. 1. When limits from left and right don’t match, love is complicated.
  2. 3. A value the function approaches but never quite reaches, like a crush.
  3. 4. When the second derivative is positive, the graph smiles, like being in love.
  4. 7. This tells whether a function is rising or falling, just like feelings.