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

If there are: 6 red marbles 10 yellow marbles 5 green marbles and 1 blue marble What is the probability of picking 1 blue marble and 1 green marble? (Once a ma
Which sentence from a text is an example of comparing? There are two apples in the basket. Apples are good to eat. Both apples are bright red. One apple is larg
What is equivalent to the expression 5x - 4 - 9x +7 A. 4x + 3 B. -4x - 3 C. -4x + 3 D. -x E. x
what is qudative phosorylation​
Read an excerpt from "Television and the Public Interest" and answer the question. The speech was delivered by Newton N. Minow, chairman of the Federal Communic
Ella is blowing up balloons in preparation for her sister's birthday. Ella finds some balloons hanging outside the house explode after a few hours. Explain why.
Given = 1/(−3), what is ((+ℎ)−())/ℎ ?
need help with ques #7 and #9
talk about a restaurant
A friend wants to know your plans. Answer each of her questions with a complete sentence using the futur immédiat.