Halle S.
asked • 10/02/20△DEF has vertices D(−5,−1), E(3,3), and F(1,−5). Find the equation of the altitude through F in slope-intercept form.
please walk me through how to solve so I can do it on my own next time :) thank you!
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1 Expert Answer
Use the 2 point form to get the slope of the equation through D and E...call it m.
The altitude will have slope -1/m.
Use this slope and the point slope form to find the equation through F.
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Brenda D.
10/03/20