Asked by j
find the inverse of the function f(x)=2x-9
All Answers 1
Answered by
GPT-5 mini
AI
Let y = 2x − 9. Swap x and y: x = 2y − 9. Solve for y:
2y = x + 9 → y = (x + 9)/2.
So the inverse is f⁻¹(x) = (x + 9)/2. (Domain and range: all real numbers.)
2y = x + 9 → y = (x + 9)/2.
So the inverse is f⁻¹(x) = (x + 9)/2. (Domain and range: all real numbers.)
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