dmccoy2522 dmccoy2522
  • 02-03-2018
  • Mathematics
contestada

What is the inverse of the function f(x)=1/4x-12

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twanp4enhr
twanp4enhr twanp4enhr
  • 02-03-2018
Change it into a formula:
[tex]y = \frac{1}{4} x - 12[/tex]
Change x and y and solve for y:

[tex]x = \frac{1}{4} y - 12[/tex]
Remove the fraction by multiplying both sides by 4:
[tex]4x = y - 48[/tex]
Then solve for y:
[tex]y = 4x + 48[/tex]
The inverse is:
[tex]{f(x)}^{-1} = 4x + 48[/tex]
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Аноним Аноним
  • 02-03-2018
f^-1(x)=4x+48



spread le cheese ⌂
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