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| Two nonzero numbers whose product is 1. (When you flip the fraction) |
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The same as the numbers reciprocal.
When you multiply a number by it's _________ you get 1. |
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| Uses division to compare two quantities. |
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| Two ratios that have the same value |
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| When the denominator of your rate is 1. |
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| A ratio of two quantities measured in different units. |
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| An equation that states that two ratios are equal. |
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the product of the numerator of one ratio and the denominator of the other ratio.
a/b = c/d ; ac=bd |
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| Two figures that have the same shape but not necessarily the same size. |
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| Sides or angles that have the same position in each shape. |
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| Two figures that have the same shape AND size. |
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| a two-dimensional drawing that is similar to the object it represents. |
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| a three-dimensional model that is similar to the object it represents |
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| gives the relationship between the drawing or model's dimensions and the actual drawing. |
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| the likelihood that an event will occur |
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| The possible results of an experiment |
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| an outcome or a collection of outcomes. |
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| a ratio whose denominator is 100. |
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shows how much a quantity increases or decreases with respect to the original amount.
p% = amount of inc. or dec./original amount |
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| the new amount is greater than the original amount |
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| The new amount is less than the original amount. |
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| An increase from the wholesale price of an item to the retail price. |
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| A decrease from the original price of an item to the sale price |
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| The amount earned or paid for the use of money |
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| The amount of money deposited or borrowed |
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| Interest that is earned or paid only on the principal |
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| The percent of the principal earned or paid per year. |
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| When you add the interest earned to the principal amount |
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| The interest that is earned on both the principal and any interest previously earned. |
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| Every input value has only ONE output value. |
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| A test used to check if a relation is a function. You graph the ordered pairs and see if you hit two dots at the same time with your pencil. |
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An ordered pair (x,y) that produces a true statement.
An x and y that work when you plug it back into the equation. |
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| The collection of solutions to an equation. |
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y = mx + b
(m = slope and b = y-int) |
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Where the graph crosses the x-axis.
the point where y = 0 |
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Where the graph crosses the y-axis
the point where x = 0 |
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Rise/Run
Rise = the difference between your y-values.
Run = the difference between your x-values |
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| When you try to find a number that you multiply by itself to get the number. |
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a number that is a square of an integer.
When you take the square root of that number you don't have a decimal. |
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| A math expression that has a radical in it. |
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| Simplified Form for Radicals |
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Definition
There are no perfect squares under the radical.
There are no fractions under the radical. |
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| The side that is opposite of the right angle. (The slanted side) |
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| The sides of the triangle that make the right angle. |
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a^2 + b^2 = c^2
Use this to find the missing side of a Right Triangle. |
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a number that cannot be written as a fraction.
It's decimal representation does NOT repeat or end. |
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