Mathematics · Functions
Which one of the following is correct in respect of the graph of the function y = 1x - 1?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The domain is the set of all real numbers and the range is the singleton set {0}.
- 2The domain is {x ∈ R | x ≠ 1}, the range is {y ∈ R | y ≠ 0}, and the graph intersects the Y-axis at (0, -1).✓
- 3The domain is {x ∈ R | x ≠ 1} and the range is the set of all real numbers.
- 4The domain is {x ∈ R | x ≠ 1} and the range is the set of points on the Y-axis.
Correct answer
The domain is {x ∈ R | x ≠ 1}, the range is {y ∈ R | y ≠ 0}, and the graph intersects the Y-axis at (0, -1).
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