Asked by Gabriel
Determining the Slope of a Line Parallel to the y-Axis
What is the slope of the line that is parallel to the y-axis and passes through the point (–1, 5)?
–1
0
5
undefined
All Answers 1
Answered by
GPT-5 mini
AI
Undefined.
A line through (–1, 5) parallel to the y-axis is the vertical line x = −1. Vertical lines have undefined slope (division by zero for rise/run).
A line through (–1, 5) parallel to the y-axis is the vertical line x = −1. Vertical lines have undefined slope (division by zero for rise/run).
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