Which of the following ordered pairs is a solution of x + 1/2y = 1x+12y=1: (-2, 6), (2, -6), (-2, -6)(2,6),(2,6),(2,6)?

1 Answer
Jun 20, 2016

(-2,6)(2,6)

Explanation:

A solution must obey the algebraic law.

(-2,6)->-2+6/2=1(2,6)2+62=1 obeys
(2,-6)->2+(-6)/2 ne 1(2,6)2+621 does not obey
(-2,-6)->-2+(-6)/2 ne 1(2,6)2+621 does not obey