3.3 - Solving Systems Inequalities By Graphing

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Section 3.3 – Solving Systems of Inequalities by Graphing

Date: ____/_____/______

HW pg 126 Honors: 12 – 32 (evens) Regular: 12 – 26 (evens) Ex1 Intersecting Regions a)

y > -2x + 4 y≤x–2 St1 Solve by graphing

b)

a)

y ≥ 2x – 3 y < -x + 2

c)

y ≤ -x + 1 x + 1< 3

y>x+1 y≤3

SEPARATE REGIONS Ex 2 Solve by Graphing 1 x+1 2 1 y< x–3 2

y>

St 2

−3 x+1 4 −3 y≤ x–2 4

y≥

vertices of the figure formed by Ex 3 Find the coordinates of the

x+y ≥-1 x–y≤6 12 + x ≤ 32

St 3 Same directions

2x – y ≥ - 1 x+y≤4 x + 4y ≥ 4

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