Answer: 5.
- A 5
- B 4
- C 6
- D 3
Correct answer: A. 5
Explanation: The integers are −1, 0, 1, 2, 3 - a total of five.
One-variable inequalities use open (excluded) or closed (included) circles on a number line; two-variable inequalities use a dashed (strict) or solid (non-strict) boundary line, with the solution being the entire shaded half-plane on one side of it.
Concept context
Solving linear inequalities in one and two variables algebraically and graphically, and representing solutions on a number line or as a region in a plane.