Graph Inequalities - 4TH PD

Front

What does the inequality c < 9 represent on a graph?

Back

It represents all values of c that are less than 9, shown as a line with an open circle at 9 and shading to the left.

Front

What does the inequality b ≤ -2 mean?

Back

It means that b can be -2 or any value less than -2, represented by a line with a closed circle at -2 and shading to the left.

Front

Which graph represents the inequality 6 > x?

Back

The graph that shows all values to the left of 6, with an open circle at 6.

Front

What symbol represents 'less than or equal to'?

Back

The symbol is ≤.

Front

What symbol represents 'greater than'?

Back

The symbol is >.

Front

How do you graph the inequality x ≥ 4?

Back

Draw a number line, place a closed circle at 4, and shade to the right.

Front

What does the inequality y < 3 indicate on a graph?

Back

It indicates all values of y that are less than 3, shown with an open circle at 3 and shading downwards.

Front

If a graph shows a closed circle at -1 and shading to the right, what inequality does it represent?

Back

It represents x ≥ -1.

Front

What does the inequality a > 5 mean in terms of graphing?

Back

It means to draw an open circle at 5 and shade to the right.

Front

What is the difference between < and ≤?

Back

< means 'less than' and does not include the number, while ≤ means 'less than or equal to' and includes the number.