Question

verify that A(2,7)is not a point on line x+2y+2=0​

Answer 1

Answer:

A = (2,7)

Substituting the values of x and y in x + 2y + 2 = 0,

= 2 + 2(7) + 2

= 2 + 14 + 2

= 18

18 ≠ 0

Therefore A(2,7) is not a point on the line