Review Lesson 1-4: Match each equation with its solution. Check your answers.
no solution
-20
4
Vocabulary Review: Classify each item in the left column as an equation or as an inequality.
15 > 32x
45 < 46
17x = 34
-27 ≠ 3x
Equation
Inequality
Use Your Vocabulary: A student uses the word compound in three different sentences. The sentences are listed in the right column. Tag sentences that correctly use the word with a √ symbol. Tag sentences that do not with a ⊗ symbol.
√
⊗
In chemistry class we learned about various chemical compounds.
Compound inequalities contain more than one inequality symbol.
To simplify an expression, compound like terms.
Use Your Vocabulary: Match the appropriate inequality symbol with each phrase on the right.
