25 – Nos seguintes casos, calcule a distância do ponto P à reta r: a) P(0,3) e 4x + 3y + 1 = 0
b) P(1,-5) e 3x – 4y – 2 = 0
c) P(3,-2) e 2x + y +6 = 0
d) P(6,4) e y – 2 = 0
b) P(1,-5) e 3x – 4y – 2 = 0
c) P(3,-2) e 2x + y +6 = 0
d) P(6,4) e y – 2 = 0
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