Term
In a given expression, the domain of a variable is |
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Definition
those values that the variable
is allowed to be in that expression |
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Term
When you solve an equation
and the variable disappears
leaving you with a true statement
like 0 = 0
it is called a(n)
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Definition
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Term
When you solve an equation
and the variable disappears
leaving you with a false statement
like 2 = 0
it is called a(n) |
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Definition
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Term
| Any time you have both a fraction and an equal sign, you must ... |
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Definition
| multiply every term by a common denominator |
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Term
| How would you represent 3 consecutive integers |
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Definition
first = x
second = x + 1,
third = x + 2 |
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Term
| How would you represent 3 consecutive even integers |
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Definition
first = x
second = x + 2
third = x + 4 |
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Definition
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Term
| In a story problem, the word "than" |
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Definition
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Term
| Last step of every story problem |
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Definition
| make sure you answered the question! |
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Term
| Comparison problems, make x |
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Definition
| the second thing mentioned |
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Term
| When using boxes to solve story problems, multiply |
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Definition
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Term
| When using boxes to solve story problems, add |
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Definition
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Term
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Definition
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Term
| Formula for the area of a rectangle |
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Definition
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Term
| Sum of the measures of the angles in a triangle |
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Definition
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Term
The value of a pile of X dimes is |
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Definition
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Term
| The value of a pile of nickels |
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Definition
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Term
| The value of a pile of quarters is |
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Definition
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Term
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Definition
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Term
| If you multiply or divide an inequality by a negative |
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Definition
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Term
| 3 < x is the same thing as |
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Definition
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Term
| To graph x < 5, darken the arrow head on the number line that points |
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Definition
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Term
| To graph x > 3, darken the arrow head on the number line that points |
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Definition
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Term
| To graph x < 5, the endpoint of the ray will be |
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Definition
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Term
| To graph x > 3, the endpoint of the ray will be |
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Definition
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Term
| If you use extra ink to make an equal sign under the inequality, to make the endpoint of the ray use |
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Definition
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Term
| To solve compound inequalities involving OR, picture the figure |
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Definition
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Term
| To solve compound inequalities involving AND, picture the figure |
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Definition
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Term
| Union of two sets, is the word AND or OR? |
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Definition
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Term
| Intersection of 2 sets, is the word AND or OR |
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Definition
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Term
| Compound inequalities involving OR, the graph will be |
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Definition
| either shooting arrow(s) or whole number line |
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Term
| Compound inequalities involving AND, the graph will be |
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Definition
| a barbell, a point, or the empty set (no solution) |
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Term
| Two types of problems that give answers that are shooting arrows |
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Definition
| EleanOR and absolute value > |
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Term
| Two types of problems that give answers that are barbells |
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Definition
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Term
| What number can never be on the bottom of a fraction? |
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Definition
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Term
| In absolute value problems, how many answers do you usually expect? |
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Definition
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Term
|Absolute value| < negative
What is the answer? |
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Definition
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Term
| Absolute < 0 What is the answer? |
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Definition
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Term
| Absolute > negative What is the answer? |
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Definition
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Term
| Absolute > 0 What is the answer? |
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Definition
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Term
| Absolute = 0, no exponents How many answers do you expect? |
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Definition
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Term
| What 2 things do you do to solve absolute value inequalities? |
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Definition
| Stuffing-copy-copy and stuffing-flip-neg |
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