Writing, Graphing and Solving Inequalities

Front

What symbol do you use for a closed circle when graphing an inequality?

Back

≤, ≥

Front

What does the number line graph with a closed circle at -5 represent?

Back

x ≥ -5

Front

Solve the inequality: 8x ≥ -32

Back

x ≥ -4

Front

If s ≤ 35, which number is NOT a solution?

Back

42

Front

What symbol do you use for an open circle when graphing an inequality?

Back

<, >

Front

What is the solution to the inequality: x < 3?

Back

x can be any number less than 3.

Front

How do you represent the inequality x > 4 on a number line?

Back

Open circle at 4, shading to the right.

Front

What does the inequality x ≤ 10 mean?

Back

x can be any number less than or equal to 10.

Front

If you have the inequality 2x + 3 < 11, what is the solution for x?

Back

x < 4.

Front

What is the difference between ≤ and < when graphing?

Back

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