Answered

Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Connect with a community of experts ready to provide precise solutions to your questions quickly and accurately. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

f(x) = x² - 4
explanation of inverse for this function

Sagot :

semsee45

Answer:

[tex]f^{-1}(x)[/tex] = ±√(x + 4)

Step-by-step explanation:

f(x) = x² - 4

substitute y for f(x):   y = x² - 4

Swap y and x:           x = y² - 4

Make y the subject:  x + 4 = y²  ⇒  y = ±√(x + 4)

substitute [tex]f^{-1}(x)[/tex] for y:  [tex]f^{-1}(x)[/tex] = ±√(x + 4)

We hope you found this helpful. Feel free to come back anytime for more accurate answers and updated information. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Get the answers you need at Westonci.ca. Stay informed with our latest expert advice.