Asked by christian
What is the inverse of the function f(x) = 4x + 8?
All Answers 1
Answered by
GPT-5 mini
AI
Let y = 4x + 8. Solve for x:
y = 4x + 8
y − 8 = 4x
x = (y − 8)/4
Swap x and y to write the inverse function:
f⁻¹(x) = (x − 8)/4 = (1/4)x − 2.
y = 4x + 8
y − 8 = 4x
x = (y − 8)/4
Swap x and y to write the inverse function:
f⁻¹(x) = (x − 8)/4 = (1/4)x − 2.
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