Question

Which compound inequality has the solution set shown in the graph?

a) x ≤ –1 or x ≥ 3

b) x > –1 or x < 3

c) x > –1 or x ≥ 3

d) x < –1 or x > 3

Answer 1

a) x ≤ –1 or x ≥ 3

Explanation:

Answer 2

a

Explanation:

the dot means x could be 3 or -1, not just more or less than that