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Bingo: 12th grade algebra

Cut out the cards. The caller reads a question; if your card has the answer, cover it. Four in a row wins.

BINGO

log_5(x)4x+479-8-503.932-909.03-3−4 < x < 4Even271−5 < x < −3-148

BINGO

-13.932Even−5 < x < −3487179-50log_2(x)x^2+1835−2 < x < 2-902Neither

BINGO

71−5 < x < −3-3−2 < x < 24x+428-5048924x^2+1-12/x+379log_5(x)35

BINGO

Even7935Neither−5 < x < −3-3log_2(x)924−4 < x < 49.03871-503.9324x+42

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Caller's list: 12th grade algebra

Read the questions in any order. Tick each one as you call it.

  1. ☐ Solve: |x + 4| < 1 (−5 < x < −3)
  2. ☐ f is an even function and f(6) = 8. Find f(−6). (8)
  3. ☐ Find the term independent of x in (x + 1/x)¹². (924)
  4. ☐ Find the coefficient of x³ in (3 − x)⁵. (-90)
  5. ☐ Find the determinant of the matrix [[8, −6], [−5, 4]]. (2)
  6. ☐ f(x) = 2/(x − 3). Find f⁻¹(x). (2/x+3)
  7. ☐ f(x) = (6x + 8)/(x + 3). Find the vertical asymptote x = ? (-3)
  8. ☐ f(x) = √(x − 1), x ≥ 1. Find f⁻¹(x). (x^2+1)
  9. ☐ Solve ln x = 2.2. Give x to 2 decimal places. (9.03)
  10. ☐ f is an even function and f(3) = −8. Find f(−3). (-8)
  11. ☐ What is the inverse of f(x) = 5ˣ? (log_5(x))
  12. ☐ Find the determinant of the matrix [[9, 7], [−5, 4]]. (71)
  13. ☐ Find the determinant of the matrix [[7, −4], [4, 9]]. (79)
  14. ☐ Solve: |x| < 2 (−2 < x < 2)
  15. ☐ Is f(x) = −5x³ + x² + 1 even, odd or neither? (Neither)
  16. ☐ Find the determinant of the matrix [[−1, 6], [7, 8]]. (-50)
  17. ☐ What is the inverse of f(x) = 2ˣ? (log_2(x))
  18. ☐ Solve eˣ = 51. Give x to 3 decimal places. (3.932)
  19. ☐ f(x) = (−x − 6)/(x + 1). Find the vertical asymptote x = ? (-1)
  20. ☐ Is f(x) = −5x⁴ + 6x² + 1 even, odd or neither? (Even)
  21. ☐ Find the coefficient of x⁴ in the expansion of (1 + x)⁷. (35)
  22. ☐ f(x) = (x − 4)/4. Find f⁻¹(x). (4x+4)
  23. ☐ Evaluate Σ (from k = 1 to 4) of (4k + 2). (48)
  24. ☐ Solve: |x| < 4 (−4 < x < 4)

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