Inequalities and Graphs Check

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

Which points are solutions to this inequality (check all answers that are correct)?

• A

• B

• C

• D

Which of the following inequalities is shown graphed here?

Check the boxes of solutions to the linear inequality: katex latex="y>2x+1"

Answer explanation

(5, -2) & (7, 5) are not in the shaded area

How do you know if a point is a solution to an inequality?

• If it is in the shaded region

• If it is on the dotted line

• If it is not in the shaded region

• If it is on a solid line

Which of these symbols are inequalities (check all correct answers)?

• <

• >

• =

• >

Is (2, 1) a solution to this inequality?

• Yes

• No

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

Is the point (3, 2) a solution for the following inequality? Choose the best answer that has the best explanation.

• Yes because it is located in the shaded region.

• No because it is located on the line and the line is dotted.

• Yes because it is located on the line.

• No because it is not in the shaded region.

Which of the following is NOT a solution to this system of inequalities?

• (0,-1)

• (0,3)

• (4,0)

• (6,-2)