Nancy1517 Nancy1517

02-10-2020
Mathematics

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

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krabbypatties98 krabbypatties98

02-10-2020

Answer:

f-1 (-1 is the power of f') (x) = 4x + 48

Step-by-step explanation:

f (x) = 1/4x -12 use substitution

y = 1/4yx -12 interchange the variables

x = 1/4y -12 Swap the sides

1/4y - 12 = x Multiply both sides

y - 48 = 4x Move the constant to the right

y = 4x + 48 Use substitution

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