Solving Inequalities Quiz

What is the first step in solving an inequality?

• Adding numbers to both sides

• Checking the solution

• Isolating the variable

• Graphing the inequality

In the inequality n + 2 > 7, what operation should be performed to isolate n?

• Divide both sides by 2

• Multiply both sides by 2

• Subtract 2 from both sides

• Add 2 to both sides

After solving n + 2 > 7, what is the solution for n?

• n > 5

• n < 5

• n = 5

• n ≥ 5

Which number can be used to verify the solution of n + 2 > 7?

• 7

• 6

• 5

• 4

In the inequality x - 9 ≤ 16, what operation should be performed to isolate x?

• Divide both sides by 9

• Add 9 to both sides

• Multiply both sides by 9

• Subtract 9 from both sides

What is the solution for x in the inequality x - 9 ≤ 16?

• x > 25

• x ≤ 25

• x ≥ 25

• x < 25

Which number can be used to verify the solution of x - 9 ≤ 16?

• 15

• 20

• 26

• 30

Why is it important to verify the solution of an inequality?

• To check if the solution is a whole number

• To ensure the variable is isolated

• To confirm the inequality symbol is correct

• To make sure the solution is positive

What could happen if the inequality symbol is not checked?

• The solution might be a fraction

• The variable might not be isolated

• The inequality might become an equation

• The solution might be incorrect

What is the opposite operation of subtraction?

• Addition

• Multiplication

• Division

• Subtraction