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38 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Whole Numbers |
{0,1,2,3...} |
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Natural Numbers |
{1,2,3...} |
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Rational Numbers |
Any number that can be written as a fraction |
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Irrational Numbers |
Any number that cannot be written as a fraction |
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Integers |
{...-1,0,1...} |
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Real Numbers |
The union of all rational and irrational numbers |
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Interval notation |
'lazy man's graph' a way to describe all real Numbers located between 2 endpoints |
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Intersection |
Overlap of two sets |
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Union |
Marriage of two sets, a set containing all elements |
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Opposite |
Additive inverse |
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Reciprocal |
Multiplicative inverse |
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A^0 |
A/A=1; A=/=0 |
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A^-1 |
1/A ; A=/= 0 |
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Order of operations |
PEMDAS |
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Distributive property |
A(b+c)=ab+ac |
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Contradiction |
An equation that is never true |
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Identity |
An equation that is always true |
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Solution to a linear equation |
An ordered pair that makes the equation true |
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Perimeter |
Sum of all sides if an object |
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Inequality |
Math sentence using <,>, |
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Scientific notation |
A×10^n or 1<(or equal to)|a|<10 |
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Origin |
(0,0) |
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X axis |
Horizontal axis |
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Y axis |
Vertical axis |
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Slope |
Rise/run, measures a lines steepness |
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Domain |
Set of all inputs |
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Range |
Set of all outputs |
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Relation |
A set of ordered pairs |
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Function |
A relation with no 2 inputs repeated unless the outputs are repeated |
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Function notation |
F(x)=3x-5 in all cases f(x)=y |
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Basic functions |
Linear, quadratic, cubic, abs, radical, rational |
6 |
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Constant function |
Graphs as a horizontal line |
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X intercept |
Where line crosses x axis (x,0) |
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Y intercept |
Where line crosses y axis (0,y) |
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Compound inequality |
Two in equalities joined by the word 'and' or 'or' solved simultaneously |
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Absolute value equation |
An equation with a variable in the absolute value |
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Absolute value inequality |
Equation with a variable in the absolute value |
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Extraneous solution |
An answer to the derived equation but not the original equation |
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