Practice with Equations, Inequalities and Interval Notation

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• -7

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• 10

The sum of three consecutive integers is 12 more than twice the largest integer. Which of the following equations could be used to find the three integers?

Which of the following inequalities is false?

In the following solution to an equation, what two properties have been used?

• the addition property of equality and commutative property of multiplication

• the commutative property of addition and multiplication property of equality

• the associative property of addition and multiplication property of equality

• the addition and multiplication properties of equality

• Graph 1

• Graph 2

• Graph 3

• Graph 4