Graphing Linear Inequalities in Two Variables

How do you represent x > 3 on a graph?

• A solid vertical line at x = 3, shading to the right

• A dashed vertical line at x = 3, shading to the right

• A solid vertical line at x = 3, shading to the left

• A dashed vertical line at x = 3, shading to the left

Tags

CCSS.6.EE.B.8

What type of line is used to represent x ≤ -2?

• A solid horizontal line

• A dashed horizontal line

• A solid vertical line

• A dashed vertical line

Tags

CCSS.HSA.REI.D.12

Where do you shade for the inequality y > -4?

• To the left of the vertical line at y = -4

• To the right of the vertical line at y = -4

• Above the horizontal line at y = -4

• Below the horizontal line at y = -4

Tags

CCSS.HSA.REI.D.12

How do you graph y ≤ 2?

• A dashed horizontal line at y = 2, shading below

• A solid horizontal line at y = 2, shading below

• A dashed horizontal line at y = 2, shading above

• A solid horizontal line at y = 2, shading above

Tags

CCSS.HSA.REI.D.12

What is the slope of the line y > x - 2?

• 0

• 1

• -2

• 2

Where do you shade for the inequality y > x - 2?

• Above the line

• To the left of the line

• Below the line

• To the right of the line

Tags

CCSS.HSA.REI.D.12

What is the y-intercept of the line y ≤ 2x - 3?

• 2

• -2

• -3

• 3

Tags

CCSS.HSF-IF.C.7A

How do you determine where to shade for y ≤ 2x - 3?

• Shade to the right of the line

• Shade to the left of the line

• Shade below the line

• Shade above the line

Tags

CCSS.HSA.REI.D.12

What is the purpose of using test points in graphing inequalities?

• To check if a region should be shaded

• To determine the y-intercept

• To find the slope of the line

• To find the x-intercept

Tags

CCSS.HSA.REI.D.12

Which of the following points would you use to test the inequality y ≤ 2x - 3?

• (0, 0) and (4, -2)

• (1, 1) and (2, 2)

• (3, 3) and (5, 5)

• (2, -1) and (3, -2)