Solving and Graphing Inequalities

Front

What symbol is used to represent 'less than or equal to'?

Back

≤

Front

When graphing the inequality b ≤ 6, would you use an open or closed circle?

Back

Closed circle

Front

What does the inequality x < -4 represent on a number line?

Back

All numbers less than -4

Front

What does 'at least' mean in terms of inequalities?

Back

It means greater than or equal to (≥).

Front

Solve the inequality: 9x + 3 < 21.

Back

x < 2

Front

What is the solution to the compound inequality: -4 < 2x < 10?

Back

-2 < x < 5

Front

What symbol represents 'greater than'?

Back

>

Front

What does the inequality x ≥ 4 represent on a number line?

Back

All numbers greater than or equal to 4

Front

How do you graph the inequality x < 3?

Back

Use an open circle at 3 and shade to the left.

Front

What is the solution to the inequality: 5x - 1 > 4?

Back

x > 1