andre21210
andre21210
04-08-2015
Mathematics
contestada
Let f(x) = x2 - 81. Find f-1(x).
Respuesta :
JaySL
JaySL
04-08-2015
This is equivalent to finding a function g in which [tex]g(x^2-81)=x[/tex].
We simply reverse the actions of the initial function by adding 81 back and taking the square root. Therefore, [tex]f^{-1}(x)=\sqrt{x+81}[/tex].
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
{(1,3), (2, 5), (3,-4), (4, -3), (5, -1)} The above is DONEFunction or not a Function?
Can you please help ASAP!!! WILL MARK YOU BRAINLIEST Which of the following steps would not be necessary when using the square root property to solve a quadrati
Which of north America's Paleo-Indian cultures lasted the longest?
Can you solve the equation 3/4(6x+9)=14 by using the divison property of equality.
Please solve both questions. I need it ASAP!!! 30 points! Will give brainliest!!!
A car accelerates from rest to 90m/s in 3 seconds. What is the acceleration and how far did it travel?
A polling company reported that 33% of 2302 surveyed adults said that they play basketball. Complete parts (a) through (d) below.a. What is the exact value t
Please help I need to put the spelling of the animals in Spanish it’s due rn
Identify three common purposes for people to create a political constitution.
10. The word Various MOST NEARLY means: A. tells a story based on facts B. is defined as an oral or written detail of an event or situation. An example of an ac