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

How are you feeling today
the length of a rectangular is one less than twice the width. Find the length + width, if the perimeter is 40
5. What metaphor did Las Casas use to describe the natives and where does this metaphor come from?
the length of a rectangular is one less than twice the width. Find the length + width, if the perimeter is 40
State whether a dilation with the given scale factor is a reduction or an enlargement. 3. k = 1.25 5.k=5/4 6.k=0.85
What happens to earnings in a cooperative?
Which word best fills in the blank? The height of land above sea level is called altitude or O plateau O elevation Olatitude O direction
- Briefly describe how you would prepare a simple acid base indicator.
How can this sentence be changed into a simple sentence? The ski club members are raising money for a trip to Aspen, but they will probably pay most of the expe
3 An egg is thrown upward with an initial speed of 4 m/s. After 6 seconds, the egg's velocity is m/s