One Step Inequalities

When solving an inequality, what is the main things that are different from solving equations.

• Draw the line

• Use inverse operations to solve.

• Bring down the inequality symbol and FLIP the symbol  when you multiply or divide by a negative.

• x<4
• x≤1
• x≤4
• x≥1

Solve 
-9h > -63

• h < 7

• h > 7

• h < -7

• h > -7

What inequality does the number line represent?

• x ≥ 3

• x > 3

• x < -3

• x ≤ 3

• d≥59
• d≤69
• d≥49
• d<58

x≥65 x≤151 x>65 x≥151

• x≥65

• x≤151

• x>65

• x≥151

Which inequality is represented by this graph?

•  2.75 > d

• 2.75 < d

• 2.75 ≥ d

• 2.75 ≤ d

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True

• Not True

Which numbers are possible solutions for the inequality numbered below? (Pick more than one answer)

• 11

• 13.5

• -12

• 14

n - 8 ≥ 3

• n≥11

• n≥-11

• n≤11

• n≥5