Inequalities Shading

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are NOT part of the solution set

Tags

CCSS.HSA.REI.D.12

Consider the function y<2x+3. Which is true?

• The line would be solid with shading above.

• The line would be dashed with shading above.

• The line would be solid with shading below.

• None of these.

Tags

CCSS.HSA.REI.D.12

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

Which point below is NOT part of the solution set?

• (0, 0)

• (5, 1)

• (-1, -3)

• (20, -5)

Tags

CCSS.HSA.REI.D.12

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, 20)

• (3, 5)

• (0, -2)

Identify the inequality.

• y > 2

• y ≤ 1

• x ≥ 2

• y ≥ 1

Tags

CCSS.HSA.REI.D.12

Identify the inequality.

HINT: (4,1) is on the dotted line and (5,2) is in the right region

• y > x+5

• x+y > 5

• y ≥ x+5

• y-x < 10

Tags

CCSS.HSA.REI.D.12

Solve the inequality: 10 - x > 5

HINT: minus 10 and divide by -1

• x > -5

• x > 15

• x < -5

• x < 5

Tags

CCSS.7.EE.B.4B

Solve the inequality: 2x + 1 > 3

• y > 2

• x > 1

• x < 0.5

• x > 2

Tags

CCSS.7.EE.B.4B

• y < 5x + 1 
• y > 5x + 1 
• y ≤ 5x + 1 
• y ≥ 5x + 1  

Tags

CCSS.HSA.REI.D.12