GeoGebra Classroom

# Graphing Inequalities

You have 3 inequalities graphed below, please answer the questions that follow. You may just use the letter of the point(s) to answer questions rather than typing in the coordinates. For example, if you wanted to answer (3, 1) you could just type C.

Which point(s) is/are not a solution to the system? Explain how you know.

Click on the green equation. Which point(s) is/are not a solution to the system? Explain.

Click on the green equation. Which point(s) is/are not a solution to the system? Explain.

Click on the blue equation. Which point(s) is/are not a solution to the system? Explain.

Keep all 3 equations graphed. What is/are the solutions to this system? Explain.

Keep the blue and pink equations graphed. What is/are the solutions to this system? Explain.

Keep the blue and green equations graphed. What is/are the solutions to this system? Explain.

Keep the green and pink equations graphed. What is/are the solutions to this system? Explain.

What does it mean to be a solution to a system of equations?