Concept explainers
Determine whether each statement is always, sometimes, or never true. Explain.
Two lines with different slopes are perpendicular.
Whether the statement “Two lines with different slopes are perpendicular.” is always , sometimes , or never true.
Answer to Problem 13P
When two lines are having different slopes, then there is a possibility of lines being perpendicular when the product of the slopes is
Explanation of Solution
Given information:
The statement is “Two lines with different slopes are perpendicular.”
When two lines are having different slopes, then there is a possibility of lines being perpendicular when the product of the slopes is
Conclusion:
Therefore, the given statement is sometimes true.
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