Sept 30 Inequalities on a number line

Front

What symbol is used to represent an open dot when graphing an inequality?

Back

< or >

Front

What does the inequality k < 3 represent on a number line?

Back

All numbers less than 3.

Front

How would you express the solution set for the inequality d < 8?

Back

All rational numbers less than 8.

Front

What inequality is represented by a graph that shows all numbers to the left of 3, not including 3?

Back

x < 3

Front

What does the inequality b ≤ -2 indicate about the value of b?

Back

b can be -2 or any number less than -2.

Front

What is the difference between an open dot and a closed dot on a number line?

Back

An open dot indicates that the number is not included (using < or >), while a closed dot indicates that the number is included (using ≤ or ≥).

Front

How do you graph the inequality x > 5 on a number line?

Back

Use an open dot at 5 and shade to the right.

Front

What does the inequality x ≤ 4 mean in terms of a number line?

Back

All numbers less than or equal to 4, including 4.

Front

If a graph shows a closed dot at -1 and shading to the left, what inequality does this represent?

Back

x ≤ -1

Front

What is the solution set for the inequality y > 2?

Back

All numbers greater than 2.