jacobgrecco9915
jacobgrecco9915 jacobgrecco9915
  • 01-10-2018
  • Mathematics
contestada

Please help 20 POINTS. Problem below

Please help 20 POINTS Problem below class=

Respuesta :

tramserran
tramserran tramserran
  • 01-10-2018

f(x):  y = 9x² - 12

f⁻¹(x):  x = 9y² - 12

    x + 12 = 9y²

     [tex]\frac{x+12}{9} = y^{2}[/tex]  

     [tex]\sqrt{\frac{x+12}{9}} = |y|[/tex]     ; x ≥ -12

     [tex]+/-\sqrt{\frac{x+12}{9}} = y[/tex]

Answer: C

Answer Link

Otras preguntas

Brand smart has a sale of 25% off all electronics. If a 70” TV cost $789 what is the sale price?
A farmer has 348 apples and wants to put them into baskets. He will put 6 apples into each basket. How many baskets will the farmer use?
in ""grey’s anatomy"" meredith outlines what for derek using candles?
If there are 40 games and the team scored 1.4 goals in their games how many goals did they score?
When did humans get the idea/material for artworks
short speech on save electricity​
Suppose you're currently completing an examination online. When you're finished, you click on Reset Exam. Why would you do this? a. To start the examination ove
The area of a rectangle is 300 in?. The ratio of the length to the width is 4:3. Find the length and the width.
Which has the largest atomic radius Pb or O
Could someone help me, please :(