- Thread starter Dominic
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G

Find the slope of the line given. Call it m.

The slope of the perpendicular line is -1/m.

The slope of the perpendicular line is -1/m.

- Joined
- Jun 27, 2005

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- 87

did you use the formula x1/y1 - x2/y2 ??

G

Why would we?did you use the formula x1/y1 - x2/y2 ??

- Joined
- Jun 27, 2005

- Messages
- 87

well in math class last year i remember mr bradley my old math teacher for 8th grade saying to use that.alexflury said:Why would we?did you use the formula x1/y1 - x2/y2 ??

G

Use that when? You use whatever gets the job done.