One Step Equations and Inequalities Review

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Remember: Addition and subtraction are inverse operations and multiplication and division are inverse operations!!! What does that mean??? When given a multiplication problem divide When given a division problem multiply When given an addition problem subtract When given a subtraction problem add Review

Transcript of One Step Equations and Inequalities Review

One Step Equations and Inequalities Review Remember:Addition and subtraction areinverse operations and multiplication anddivision are inverse operations!!! What does that mean??? When given a multiplication problem divide When given a division problem multiply When given an addition problem subtract When given a subtraction problem add Review Review So What is my inverse operation for multiplication?
What is my inverse operation for division? What is my inverse operation forsubtraction? What is my inverse operation for addition? Review Review Which operation are the following problems using??? 5m = 98
k = -19 8 9 t = 64 j + 4 = -14 Review Decide the inverse operation you will useto solve for each variable:
8x = 87 9 + m = -17 m = -68 8 k 6 = -3 Review Remember. *****When you are using theinverse operations to solve for avariable what you do to one sideyou MUST do to the other!!!!!! Review Review Inequality Reminders: Fewer than, below means less than:
At most, no more than means less thanor equal to: At least, no less than means greaterthan or equal to: Review Review Graphing Inequality Reminders:
< , >means you use an OPEN circle , means you use a CLOSED circle x > -5Open or closed??? y 8Open or closed??? Review Review Last inequality reminder -1 0 1 2 3 4 5 6 7 8 9
> or :shade to the RIGHT on the graph < or :shade to the LEFT on the graph m < 7 p -4 Review