Question

calcule o ponto médio do segmento AB nos seguintes casos
a)A(1,-6) e B(4,8)
b)A(6a-1,b+1) e B(2a+1,3b-5)

Answer 1

a) X= 1+4/2
X= 5/2
Y= -6+8/2
Y= 1
Mab= (5/2, 1)

b) X= 6a-1 + 2a+1/2
X= 8a/2
X= 4a
Y= b+1 + 3b-5/2
Y= 4b-4/2
Y= 2b-2
Mab= (4a, 2b-2)