queenb6 queenb6
  • 23-01-2017
  • Mathematics
contestada

inverse functions


f (x) = -3x +2 find f -1 (7)

Respuesta :

wizard123
wizard123 wizard123
  • 23-01-2017
[tex]y = f(x) \\ \\ x = f^{-1} (y)[/tex]

Therefore, set y = 7
[tex]y = -3x+2 = 7[/tex]

Solve for x
Answer Link

Otras preguntas

A blue whale has a length of 28,578 millimeters. What is the length of a blue whale in kilometers? Show your work below by writing the conversion factors you u
From sea level,the biosphere goes up about 9km and down about 19 km. What is the thickness of the biosphere in meters?
What is one event that marks the end of the Mesozoic era
Te fifth amendment protects people from having to
how does a digit in the ten thousand place compere to a digit in the thousand place
Choose the factored form of the given equation. 6x2 - 14x + 8 = 0 2(3x - 2)(x - 2) = 0 2(6x - 4)(x - 1) = 0 2(x - 1)(3x - 4) = 0
15. A thesis statement about the impact of floodwaters on early river civilizations would most likely connect which three words? Select all that apply. (there a
Which of the following was a sign of an unsound economy during the 1920s? a. Personal debt was decreasing. b. Wages were keeping pace with production. c. More g
A farmer had an accident and spilled a chemical into his pond. Several days later, he notices many dead frogs around the pond. That summer, the number of gnats
How do you write 43,080,700 in expanded form?