1.9 Compound Inequalities (Formative)

Write an inequality for Graph 3.

• x ≤ -2 AND x > 5
• x ≤ -2 OR x > 5
• x ≥ -2 OR x < 5
• -2 ≤ x < 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Write an inequality for Graph 4.

• -2 < x < 5
• x < -2 or x > 5
• x ≥ -2 OR x < 5
• -2 ≤ x ≤ 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

Write an inequality for Graph 4.

• -2 < x < 5
• x < -2 or x > 5
• x ≥ -2 OR x < 5
• -2 ≤ x ≤ 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

2 > 7 - 5x > -18

• -1<x<5

• 1>x>5

• -1>x>-5

• 1<x<5

2 > -½x - 1 >-2

• 6<x<-2

• 6<x<-2

• -6>x>2

• -6<x<2

x + 2 < -4 or -5x < -15

• -6<x<3

• x<-3 and x>6

• x<-6 or x>3

• No Solution

Why do we graph inequalities?

• There is no good reason to graph inequalities.

• We need to practice our art skills.

• THE GRAPH SHOWS ALL THE SOLUTIONS TO THE INEQUALITY.

Tags

CCSS.HSA.REI.D.12

-8 < 2(x+4) or -3x + 4 > x - 4

• No solutions

• x<-8 or x<2

• x>-8 or x<2

• x<-8 and x<2

Which compound inequality is graphed above?

• x >5 OR x< -2

• x >5 OR x> -2

• x< 5 AND x> -2

• x ≥5 AND x< -2

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12