Question

Determinar a reta perpendicular a 2x – 5y = 3 pelo ponto P(-2; 3)

Answer 1

Ola Sahgaejs

2x - 5y = 3

5y = 2x - 3

y = (2x - 3)/5

m1 = 2/5
m2*m1 = -1

m2 = -5/2

y - 3 = -5/2 * (x + 2)

2y - 6 = -5x - 10

2y = -5x - 4

y = (-5x - 4)/2 

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