drodgerz
drodgerz
20-07-2018
Mathematics
contestada
what the inverse of the function f(x)=x^2 - 4
Respuesta :
baabaagreysheep
baabaagreysheep
20-07-2018
Your answer is √(x + 4).
A strange way to find the inverse of a function is to write it first as y = x² - 4, and then to switch the y and x around to get x = y² - 4. Then you just solve for y, so:
x = y² - 4
+ 4
x + 4 = y²
√
√(x + 4) = y
I hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
Which of the following was a mistake made by General Douglas MacArthur in December 1941?
To estimate your average monthly salary , divide your yearly salary by the number of months in a year .Write and solve an equation to determine your yearly sala
What is 1 ten thousand + 19 thousands+ 2 tens+ 9 ones in standard form
Which of the following scenarios present an ethical issue? a. you misquoted a source in your initial document that was sent for review b. you mistakenly send a
when the president pardons a criminal what does he do to the person's crime? Proves it Forgets it Commits it Encourages it
What kind of vehicle which first took to u.s roads in 1890
When two genes are linked but quite far apart, their estimated map distance, based on recombination frequencies, is often an underestimation of their true map d
In Spanish, nationalities are not capitalized. True False
What was the relationship between baroque architecture and european absolutism?"?
3.a group of tissues that work together to perform a similar function. A.cell B.organelle C. molecule D.organ 4. All the areas of the plant that will support li
