Linear Inequality System of Inequalities

Based from the graph, which point is NOT a solution of the system?

• (0, 3)

• (-2, -2)

• (-2, -4)

• (0, 0)

Tags

CCSS.HSA.REI.D.12

Which of the statements below is a linear inequality in two variables?

• 4x – y > 1

• x² + y² ≤ 10

• 8y ≥ 6x²

• x – y = 14

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

• 2x + 8 > 4y

• 5m ≥ -3

• 6 - 8r < 2t

• 2a − 4b > 9

The graph of an inequality using a < or > has a ______ line.

• horizontal

• broken

• solid

• vertical

Tags

CCSS.HSA.REI.D.12

Is ( 1, 2 ) is a solution of 2x + 4y > 8?

• True

• False

Is ( 2, 3 ) is a solution of x – 2y < 5?

• True

• False

Is ( -2, 3 ) is a solution of 3x – y ≥ 0?

• True

• False

Is ( 2, 1 ) is a solution of 4x + 3y ≤ 11?

• True

• False

Is ( -1, 3 ) is a solution of 6x + 2y ≥ 0?

• True

• False

All of the following are true, EXCEPT.

• The boundary line of y > 3x +2 is a solid line.

• The boundary line of 2x - 5y ≤ 10 is a solid line.

• x + y ≥ 1 is a linear inequality.

• (1, 1), is a solution of x + y > 1

Tags

CCSS.HSA.REI.D.12