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Inverse functions — Homework

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Inverse functions — Homework

Swap x and y, solve for y, and check your inverse with one composition.

  1. 1.Find the inverse of f(x) = 5x - 2.
  2. 2.Find the inverse of f(x) = (3x-1)/2.
  3. 3.Find the inverse of g(x) = x^3 - 4.
  4. 4.Verify your answer to the first problem by computing f(f^-1(8)).
  5. 5.Explain why f(x) = |x| has no inverse function over all real numbers, and describe a domain restriction that would fix it.
🌲 Homeschool of the FutureTwelfth Grade · Math · week 4 homework