Writing and Graphing Inequalities

Front

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

Back

≤, ≥

Front

If you graph the inequality x < 17, which direction does the arrow point?

Back

left

Front

Which graph represents the inequality k < 3?

Back

Graph A

Front

What symbol is used for an open dot when graphing an inequality?

Back

<, >

Front

What inequality does the number line graph represent if it shows an arrow pointing to the left starting from -4?

Back

x < -4

Front

What does the inequality x ≥ 5 mean?

Back

x is greater than or equal to 5.

Front

How do you represent the inequality 'y is less than 10' on a number line?

Back

Use an open dot at 10 and shade to the left.

Front

What is the difference between ≤ and < in graphing?

Back

≤ includes the endpoint (closed dot), while < does not (open dot).

Front

If you have the inequality x > 2, how would you graph it?

Back

Use an open dot at 2 and shade to the right.

Front

What does the inequality x ≤ -1 indicate about the values of x?

Back

x can be -1 or any number less than -1.