Equations and Inequalities Quiz

Select all the options that represent the symbol $\le$  

• Less than or equal to

• Greater than or equal to

• Is at least

• is no more than

Select all the options that represent the symbol $\ge$  

• Less than or equal to

• Greater than or equal to

• Is at least

• is no more than

Which is a mathematical sentence that compares two expressions with an equal sign.  

• Term

• Expression

• Equation

• Inequality

Which is a mathematical sentence that compares to quantities or expressions using symbols such as: $<,>,\le,\ge$  

• Term

• Expression

• Equation

• Inequality

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

What do you call the set of ALL values that make an inequality true?

What is the rule for inequalities?

• If you add or subtract by a negative - flip the sign.
• If you multiply or subtract by a negative - flip the sign.
• Never flip the sign, ever.
• If you multiply or divide by a negative - flip the sign.

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

•  $\le,\ge$  
  

•  $<,>$  
  

•  $\le,<$  
  

•  $\ge,>$  
  

In the expression $3x^2+4x+5$ ,which number is a constant? 

• 2

• 3

• 4

• 5

What inequality does the number line graph represent?

• $x\ge3$

• $x>3$

• $x\ge-3$

• $x\le3$