Question

Verify that A(2, 7) is not a point on the line x +2 y + 2 = 0 .
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Answer 1

Step-by-step explanation:
x=2 and y=7
Substitute x and y in the equation
⇒ x+2y+2= 0
⇒2+2(7)+2= 0
⇒2+14+2= 0
18≠0

∴(2,7) is not a solution for the following equation