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qid 8611 · math

Question: Let h(x) = (x^{-1/2} + 2x)(7 - x^{-1}). What is h'(x) when x = 4?

  1. 12.987
  2. 14.892
  3. 8.654
  4. 16.431
  5. 12.345
  6. 11.567
  7. 9.876
  8. 15.678
  9. 13.609
  10. 10.234

Our answer: I. 13.609 Source pending

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How it was answered

Multi-step solver (maze), replayed by code

card: maze · card sha256 cfde21f7accc825f…

Current source

No public source has been found for this card yet (3 places checked internally).

addendum maze_qid8611_b4_maze_input_ADDENDUM_source · sha256 2fcbb18091e8c87d…

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