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

PLEASE HELP WILL GIVE THANKS AND BRAINIEST ANSWER!!!!
Someone please help me !
How does rosa react when she realizes liesel is stealing from her?
A car company tested a sports car on a road with different inclines. The test driver tested the car by driving a distance of x miles on a flat road, (x2 + 3)
Describe the relationship between the segments made when secant lines intersect outside a circle. Use the following image as reference.
Darien ordered soda for $2.75, a sandwich for $8.50, and a dessert for $3.85. Sales tax was $1.15. Use mental math to find the total amount of the bill. Explain
why have more cultures throughout history used artistic works as a form of representation
Mr. Smith brings home 7 animals for his 7 children. Each child will adopt a pet to be her or his own. There are 4 different cats (a Siamese, a Persian, a Calico
Mrs. Hernandez owns a computer training business. She charges a lab fee plus an hourly rate of $35 to train office workers on various software programs. For a 4
what revelation does montag have about beatty after he kills him