#linear equalities

[er-cryptid]

Graphing Linear Inequalities

-- for the vertical line x = a      -- if x > a, shade the half-plane to the right of x = a      -- if x < a, shade the half-plane to the left of x = a

-- for the horizontal line y = b      -- if y > b, shade the half-plane above y = b      -- if y < b, shade the half-plane below y = b

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