evan27 evan27
  • 25-10-2016
  • Mathematics
contestada

Find a formula for the inverse of the function. f(x)=1-2/x^3.

Respuesta :

Panoyin
Panoyin Panoyin
  • 26-10-2016
       f(x) = 1 - ²/ₓ₃
          y = 1 - ²/ₓ₃
          y = 1 - ²/ₓ₃
      y - 1 = ⁻²/ₓ₃
      x - 1 = -2/y³
 y³(x - 1) = -2
         y³ = ⁻²/ₓ₋₁
          y = ∛⁻²/ₓ₋₁
          y = -∛(2x² - 4x + 2)/x - 1
      f⁻¹(x) = -∛(2x² - 4x + 2)/x - 1
Answer Link

Otras preguntas

In the diagram below, a heavy box is being lifted. What is the function of the pulley in this situation? A to reduce the amount of input force needed B to chang
Find the area of the region enclosed by x(t)=t^2-2t, y(t)=sqrt(t), and the y-axis. ...?
Sentence methodical
Which of the following pairs of atoms would exhibit ionic bonding? hydrogen and oxygen oxygen and oxygen strontium and oxygen nitrogen and oxygen
4(x - 6y) please dont put stupid answers and please show some work
Solve. 3x2 + 4x = –5 using quadratic equation ...?
what is the square root of 96
Find the linear approximation of f(x)=lnx at x=1 and use it to estimate ln1.38. L(x)= ? ln1.38 approximately = ? ...?
Why were so many people surprised by Trump's victory? use quotes and textual evidence from the article written below President Barack Obama has invited Presiden
1. All of the following are benefits of GMOs (genetically modified organisms) except A. Extinction of original organism due to interbreeding B. Increased supp