alvarotrevino11
alvarotrevino11
24-11-2016
Mathematics
contestada
f(x)= 9-x^2, x ≥ 0. f^-1(x)=??
Respuesta :
bartdrinksmalk
bartdrinksmalk
24-11-2016
[tex]y=9-x^{2},\ x\ge0[/tex]
Reverse [tex]x[/tex] and [tex]y[/tex]:
[tex]x=9-y^{2},\ y\ge0[/tex]
Solve for [tex]y[/tex]:
[tex]x=9-y^{2}[/tex]
[tex]\rightarrow y^{2}=9-x[/tex]
[tex]\rightarrow y=\sqrt{9-x}[/tex] since [tex]y\ge0[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Help please on this right now?
Elena wants to make a scale drawing of her bedroom. Her bedroom is a rectangle with length 5m and width 3m. She decides on a scale of 1 to 50. Draw and label th
If a car has an initial velocity of 20 m/s and accelerates at 2.0 m/s2 for 100 m, what is its final velocity?
A liquid thermometer can be used to test for fevers. When body temperature increases, the liquid inside the thermometer expands and rises to show a higher tempe
Aida owns a brick house in the country worth $95,000, and the contents of the house are valued at $15,000. Use the table below to calculate her annual property
i have 9999 jeffs and my friend takes 4934 than gives me 50 times the amount he took how much do i have now
What is the solution to this equation? −4m+7=−5 Enter your answer in the box.
A cell from a heart muscle would probably have a high proportion of what?
Which of the following is an example of the associative property of multiplication? 7 x (3+5) = 21 + 35 7 x (3 x 5) = (7 x 3) x 5 7 x (3 x 5) = 7 x (5 x 3) 7 x
Jack had 333 bags of golf balls with bbb balls in each bag; then his friend gave him 666 more golf balls. How many golf balls does Jack have now? Write your ans