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 ( 45+ )
Otras preguntas
think about a bush in your back yard, is the bush alive according to the characteristics of life? why or why not?
The _____ Party advocated for labor reform.
Which of the following best expresses the Conquistador attitude towards Native Americans? Select one: a. An interesting people from whom much could be learned b
Which of the following did not happen because of the slave rebellion in Haiti? Laws were passed to give rights to free black citizens in the country. General L'
5 times the sum of 7 and 23
what is one way to appeal to ethos? A. by asserting that there is no other way to look at the issue. B. by showing you are knowledgeable about an issue. C by sh
calculate the kinetic energy of a 4kg cat running 5m/s
in two paragraph give a brief explanation of the things the British did that angered the colonists. Predict what u think the sons of liberty will advise the co
sharonas age is at most 3 more than twice kaylas age. if sharona is 35 years old, write an inequality that best represents the situation, where a represents kay
Which words describe the sets of plays during Shakespeare's day? A. shabby, ugly B. expensive, elaborate C. elegant, graceful D. spare, simple