lrnegrita8
lrnegrita8
23-08-2018
Mathematics
contestada
HELP PLEASE
f(x) = √x-5
find f -1
Respuesta :
konrad509
konrad509
23-08-2018
[tex] f(x)=\sqrt x -5\\
x\geq 0\\\\
y=\sqrt x -5\\
\sqrt x=y+5\\
x=(y+5)^2\\\\
f^{-1}(x)=(x+5)^2
[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
what is .54 repeating as a fraction
Solve the inequality. -z+20>z+20
Element X is found in two forms: 90.0% is an isotope that has a mass of 20.0, and 10.0% is an isotope that has a mass of 22.0. What is the atomic mass of elemen
In the standard (x,y) coordinate plane, a line segment has its endpoints at (3,6) and (9,4). What are the coordinates of the midpoint of the line segment?
128 is 74% of what number?
In the standard (x,y) coordinate plane, a line segment has its endpoints at (3,6) and (9,4). What are the coordinates of the midpoint of the line segment?
a piece of unglazed porcelain used to test a minerals streak
what is .185 repeating as a fraction
I have this weird question that has to do with linear equations (I think), and this is what it says. Let f(x) = 4x - 5 A. Find f(3) B. Find x when f(x) = -21 C
If objects travelling at near the speed of light gain mass because their energy of their motion is being converted into mass, the does a photon gain mass?
