Inequality ShadeHigh School · Algebra · HSA-REI.D.12, HSA-CED.A.3
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High School · Algebra · Think & learn · Ages 14–18

Inequality Shade

Maths standardHSA-REI.D.12HSA-CED.A.3Graph the solutions to a linear inequality in two variables as a half-plane, with a solid or dashed boundary.

  1. Choose solid (≤, ≥) or dashed (<, >) for the boundary line.
  2. Tap the side of the line to shade.
  3. Test a point like (0, 0) to check your side.
Tap or type your answer · H for a hint · No timer, no lives — take your time.

Keyboard: arrows move the pointer. Space taps. Shift+Space drags.

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