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

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

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User Txxwq
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1 Answer

4 votes
f(x) = ¹/₄x - 12
y = ¹/₄x - 12
x = ¹/₄y - 12
x + 12 = ¹/₄y
4(x + 12) = 4(¹/₄y)
4(x) + 4(12) = y
4x + 48 = y
4x + 48 = f⁻¹(x)
answered
User MarkRobbo
by
8.3k points
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