Positive Slopes: Satisfying the Logic

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SUMMARY

In the discussion titled "Positive Slopes: Satisfying the Logic," participants analyze the conditions under which a slope between two points (x1, y1) and (x2, y2) is considered positive. The definitive conditions established are that a positive slope occurs when both x1 < x2 and y1 < y2, or when both x1 > x2 and y1 > y2. The conversation highlights the importance of recognizing the negative/negative case, which was initially overlooked. This clarification is crucial for understanding slope behavior in coordinate geometry.

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Do all positive slopes taken from points (x1, y1) and (x2, y2) satisfy the following logic, x1 < x2 and y1 < y2?
 
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ktpr2 said:
Do all positive slopes taken from points (x1, y1) and (x2, y2) satisfy the following logic, x1 < x2 and y1 < y2?

Either of the following would have a POSITIVE slope:
Condition #1 -----> {x1 < x2} AND {y1 < y2}
Condition #2 -----> {x1 > x2} AND {y1 > y2}


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Last edited:
whoops forgot about the negative/negative case; thanks
 

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