AliciaRusse702
AliciaRusse702 AliciaRusse702
  • 22-05-2015
  • Mathematics
contestada

If ƒ(x ) = 3x + 1 and and ƒ -1 = , then the ordered pair of ƒ -1(10) = (10, 31) (10, 3) (3, 10)

Respuesta :

Panoyin
Panoyin Panoyin
  • 22-05-2015
        f(x) = 3x + 1
           y = 3x + 1
      y - 1 = 3x + 1 - 1
      y - 1 = 3x
         3       3
¹/₃y - ¹/₃ = x
           y = ¹/₃x - ¹/₃
      f⁻¹(x) = ¹/₃x - ¹/₃
    f⁻¹(10) = ¹/₃(10) - ¹/₃
    f⁻¹(10) = 3¹/₃ - ¹/₃
    f⁻¹(10) = 3
It is equal too (10, 3).
Answer Link

Otras preguntas

why do we need to know how to use a computer
Can you solve this for me by: Factor out the GCF. Then continue to factor by using other methods.2a² -32
Which solid figure has six vertices? A: Rectangular Prism B: Square Pyramid C: Triangular Prism D: Hexagonal Pyramid
A bag contains 10 red chips, 8 white, 6 blue, and 8 yellow. You randomly pick one chip from the bag. Without replacing the chip, you randomly pick a second chip
What contraction rhymes with the opposite of narrow
why do we need to know how to use a computer
why was boise chosen for Idaho's capital
What Does It Mean to Be "In a Rut"?Help please
How do you turn fractions into decemals
what contrasts of sound did composers stress?