answersLogoWhite

0

To check this, you substitute the values for x and y into the equation. At (1,2) x equals 1 and y equals 2 so substituting this in we get:

x + 2y = 1 + 2(2) = 1 + 4 = 5

And since it equals 5 like in the original equation the point is represented by it.

User Avatar

Wiki User

14y ago

What else can I help you with?