Basics of Inequality

Front

What symbols are used for a closed dot when graphing an inequality?

Back

≤, ≥

Front

What inequality matches the graph where x is less than 3?

Back

x < 3

Front

Back

True

Front

If s ≤ 35, which is NOT a solution of the inequality?

Back

42

Front

Write an inequality for the graph that shows -2 ≤ x ≤ 5.

Back

-2 ≤ x ≤ 5

Front

What does an open dot represent in graphing inequalities?

Back

It represents that the value is not included in the solution (using < or >).

Front

What does a closed dot represent in graphing inequalities?

Back

It represents that the value is included in the solution (using ≤ or ≥).

Front

How do you express the solution set for x > 4 in interval notation?

Back

(4, ∞)

Front

Back

x < 3

Front

Back

Draw a closed dot at 2 and shade to the left.