Solving, Graphing and Writing Inequalities

Solving, Graphing and Writing Inequalities

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Multiple Choice

In an Inequality, you flip the inequality sign when:

• Adding or Subtracting by a Negative

• Only Multiplying by a negative

• You multiply or Divide by a negative number on Both sides

• Only Divide by a negative

Multiple Choice

Solving Inequalities has similar steps to:

• Solving Equations

• Making a graph

• Making a Sandwich

• Measuring volume

Multiple Choice

-4p < 36 

• p > -9
• p < -9
• p > -144
• p < -144

Multiple Choice

w + 4 ≤ -5

• w ≤ -9 
• w ≥ -9
• w ≤ -1 
• w ≥ -1

Multiple Choice

x − 4 ≤ 6

• x ≤ 10
• x ≥ 10 
• x ≥ 2
• x ≤ 2

Multiple Choice

Solve the inequality.

30 + n ≥ 50

• n ≥ 50

• x ≥ 80

• n ≤ 30

• n ≥ 20

Multiple Choice

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

Multiple Choice

Solve 
-9h > -63

• h < 7
• h > 7
• h < -7
• h > -7

Multiple Choice

n - 8 ≥ 3

• n≥11
• n≥-11
• n≤11
• n≥5

Multiple Choice

Which inequality is represented by this graph?

•  2.75 > d
• 2.75 < d
• 2.75 ≥ d
• 2.75 ≤ d

Multiple Choice

Which graph matches the inequality
k < 3?

• A
• B
• C
• D

Multiple Choice

What inequality does the number line graph represent?

• x≥ 3
• x > 3
• x < -3
• x ≤ 3

Multiple Choice

What inequality does the number line graph represent?

• x ≤ -4
• x ≥ -4
• x < -4
• x < 4

Multiple Choice

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Multiple Choice

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Multiple Choice

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >