Seatwork 3.1 Third Quarter

Which of the following is NOT a linear inequality in two variables?

• 2x+3y≤12

• x≥16y

• 2xy+3<6

• y>20+x

Which of the following ordered pairs is a solution of the inequality x+2y<10?

• (8,2)

• (3,2)

• (2,5)

• (6,2)

The family of Juan agreed that the amount of gift for their New Year’s party is at least PHP 250. What does the statement mean?

• The amount of gift is PHP 250 only

• The minimum amount of the gift is PHP 250

• The maximum amount of the gift is PHP 250

• The amount of the gift is less than PHP 250

Roy is willing to render at most 5 hours of voluntary service in their community. What does the statement mean?

• Roy will not serve for 5 hours

• Roy will serve for 5 hours only

• Roy will serve for a minimum of 5 hours

• Roy will serve for a maximum of 5 hours

Which of the following is a system of linear inequalities in two variables?

• 
• 
• 
• 

Which of the following ordered pairs satisfies both 2x+7y>5

and 3x−y≤2?

• (−2,−8)

• (0,0)

• (−4,6)

• (10,−1)

Which is NOT a solution of the system of inequalities x−y>2

and x+y<4?

• (7,0)

• (3,−5)

• (4,−11)

• (3,0)

Which of the following ordered pairs is NOT a solution to the inequality shown in the graph below?

• (2,−2)

• (1,5)

• (0,0)

• (−3,−2)

Which describes the solution set of the inequality shown in the graph?

• Unshaded region including the boundary line

• Unshaded region excluding the boundary line

• Shaded region excluding the boundary line

• Shaded region including the boundary line

Which inequality describes the graph?

• 3x−2y>6

• 3x−2y≥6

• 3x−2y≤6

• 3x−2y<6