gillisem gillisem
  • 01-02-2021
  • Mathematics
contestada

A linear function is shown below. What point is on the graph of the inverse of this function?

a. (1, -1)


b. (-3, 5)


c. (-4, 0)


d. (7, 1)

A linear function is shown below What point is on the graph of the inverse of this function a 1 1 b 3 5 c 4 0 d 7 1 class=

Respuesta :

kenlingdad kenlingdad
  • 01-02-2021

Answer:

c. (-4, 0)

Step-by-step explanation:

F(X) = -3X - 4

Y = -3X-4

SWAP X AND Y: x = -3y -4

y = -1/3x - 4/3

f⁻¹(x) = -1/3x - 4/3

point (-4,0): x = -4     y = f⁻¹(-4) = (-1/3)*(-4) - 4/3 = 4/3 - 4/3 = 0

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