Algebra 1B – Name: _________________________

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Presentation transcript:

Algebra 1B – Name: _________________________ Unit 4B Review Date: __________________________ Section 1 – Graph each linear inequality. Show a correct test point for each of the shaded regions. y < 2x + 1 True Test Point y ≥ - ¾x + 2 True Test Point -3x + y > 4 True Test Point 2x – y ≥ 4 True Test Point

y > -2x + 2 y £ 1 x + y < 4 x + y ≥ -2 Section 2 – Solve each system of linear inequalities. Show a true test point in the solution area. y > -2x + 2 y £ 1 True Test Point x + y < 4 x + y ≥ -2 True Test Point

2x + y > 2 6x + 3y < 12 -2x – 2y < 6 x – y < 4 Section 2 – Solve each system of linear inequalities. Show a true test point in the solution area. 2x + y > 2 6x + 3y < 12 True Test Point -2x – 2y < 6 x – y < 4 True Test Point

Find the graph that matches the system of linear inequalities. y > -x y ≥ x