2.1 to 2.4 Quiz Review (HA)

When solving, $x+7=3$ which property would you use? 

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

When solving $-3x=21$ , what property would you use? 

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

A math sentence with an equal sign is called a(n)

• equation

• expression

• inequality

• isolation

___ means to get the variable alone.

• Eliminate

• Equivalent

• Isolate

• Solution

The ___ is the value of the variable that makes the equation true.

• expression

• equation

• inequality

• solution

 $5\left(x+2\right)=7x+10$  

Determine the number of solutions:

• one solution

• two solutions

• no solutions

• infinite solutions (because all real numbers)

 $-6\left(x-2\right)=12-6x$  
Determine the number of solutions

• one solution

• two solutions

• no solutions

• infinite solutions (because all real numbers)

What belongs in Line A?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What goes in Line B?

• Commutative Property of Addition

• Distributive Property of Addition

• Inverse Property of Addition

• Associative Property of Addition

What goes on Line C?

• Addition Property of Zero

• Identity Property of Addition

• Inverse Property of Addition

• Additive Inverse