Graphing Linear Inequalities

Which ordered pair is a solution of the inequality?

y ≥ 4x – 5

• (3, 4)

• (3, 0)

• (2, 1)

• (1, 1)

Which of the following equations match the given graph?

• x ≥ -1

• x ≤ -1

• x > -1

• x < -1

Identify the quadrants included in the solution to: 
y ≥ -3x + 4 

• Quadrants I, II, and III

• Quadrants I, II, and IV

• Quadrants I and II 

• Quadrants I and IV 

Which of the following inequalities matches the given graph?

• y ≥ 2/5x + 1

• y ≥ -2/5x + 1

• y≤  2/5x + 1

• y ≥ -2/5x - 1

y < 3x - 3

• dashed line/shaded below

• dashed line/shaded above

• solid line/shaded below

• solid line/shaded above

y ≥ -9x + 5

• solid line/shaded above

• dashed line/shaded above

• solid line/shaded below

• dashed line/shaded below

Match the graph with its inequality.

• x  ≤ 3 or x > -2

• -2 < x < 3

• x  ≤ 3 and x ≥ -2

• x  ≤ 3 and x > -2 
  

When graphing an inequality, what does a closed circle mean?

• The number is not included in the list of answers.

• The number is included in the list of answers.

Match the graph with its inequality.

• 11 < a

• 11 > a

•  11 ≤ a

•  11 ≥ a

What is the inequality for: The postal scale will weigh a maximum of 50 lbs.

• p < 50

• p > 50

• p ≤ 50

• p ≥ 50