Question

a) (2x - 14, 2y +16 ) = ( + 12,-2)
b)(x + 5, y- 7) = ( 6, 5)​

Answer 1

Explicação passo-a-passo:

Igualdade de par ordenado

a) 2x -14 = 12

2x = 12+14

2x = 26

x= 26/2

x= 13

2y +16 = -2

2y = -2-16

2y = - 18

y= -18/2

y= -9

b) x+5=6

x= 6-5

x= 1

y -7= 5

y= 5+7

y= 12