Graphing Simple Inequalities on a Number Line

What symbol is used on the number line to represent x equals a specific number?

• An open circle

• A square

• A triangle

• A solid dot

How do you represent x is not equal to 4 on a number line?

• With a cross at 4

• With an open circle at 4

• With shading over 4

• With a solid circle at 4

When graphing x is greater than or equal to 2, where do you shade?

• Nowhere

• To the left of 2

• To the right of 2

• Only at 2

For the inequality x is less than 4, how is the number line marked at 4?

• With a square

• With a solid circle

• With a cross

• With an open circle

If you have the inequality 6 is greater than x, how should you rewrite it?

• x is greater than 6

• x is less than 6

• x equals 6

• x is not equal to 6

When solving x + 5 > 7, what is the resulting inequality?

• x > 2

• x < 2

• x = 2

• x ≠ 2

When graphing an inequality with 'greater than', where do you shade?

• Nowhere

• Directly on the number

• To the right of the number

• To the left of the number

How do you graph x is greater than or equal to -4?

• Open circle at -4, shade left

• Solid circle at -4, shade right

• Open circle at -4, shade right

• Solid circle at -4, shade left

What must you do when dividing both sides of an inequality by a negative number?

• Subtract 1 from both sides

• Add 1 to both sides

• Keep the inequality symbol the same

• Reverse the inequality symbol

In the inequality -x < 3, what does x become after dividing by -1?

• x = -3

• x < -3

• x ≠ -3

• x > -3