Question
Solve the inequality graphically in a two-dimensional plane: y < -2
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Answer
The given inequality is y < -2
Draw the graph of line y = -2
Putting (0, 0) in the given in equation, we have 0 < -2 which is false.
$\therefore $ Half plane of y < -2 is away from origin.
Draw the graph of line y = -2
Putting (0, 0) in the given in equation, we have 0 < -2 which is false.
$\therefore $ Half plane of y < -2 is away from origin.
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