Graphing Linear Inequalities in the Plane

Which inequality is graphed on the given coordinate plane?

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

Which inequality is graphed on the given coordinate plane?

•  y  < 2x +2
• y > ¹/₂x - 2
•  y ≥ - 2x +2
•  y ≥ 2x - 2

This graph represents the inequality  y < 3, TRUE or FALSE?

• TRUE
• FALSE

The given graph represents the inequality  x < -1, TRUE or FALSE?

• TRUE
• FALSE

Which ordered pair(s) is a solution to the given system?

• (5, -5)
• (0,0)
• (-5, -2)
• (3,-3)

Which ordered pair(s) is a solution to the given system?

• (5,0)
• (1,-3)
• (3,3)
• (2,1)

This system has an infinite number of solutions, TRUE or FALSE?

• TRUE
• FALSE

Which inequality is graphed on the given coordinate plane?

• y < x + 2
• y > x + 2
• y ≤ x + 2

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

How can I tell if an inequality will have a solid line?

• It has an equal sign.
• The symbol is greater than.
• The symbol has "or equal to."
• You just guess.