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 2 years ago
points: (4,0)(5,4)
with secant of (1,3)
I found parallel using slope form and got : y=4/9x +31/9
How do I find perpendicular ?
 2 years ago
points: (4,0)(5,4) with secant of (1,3) I found parallel using slope form and got : y=4/9x +31/9 How do I find perpendicular ?

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saifoo.khan
 2 years ago
Best ResponseYou've already chosen the best response.1The formula for the slope of perpendicular line is: m1 * m2 = 1.
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