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12 Cards in this Set
- Front
- Back
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Relation |
Is any set of ordered pairs. Domain: x value Range: y value |
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Function |
Is a correspondence from a first set, called the domain, to a second set, called the range, such that each element in the domain corresponds to exactly one element in the range No two ordered pairs have the sam3 first compon3nr and different second components |
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F (x) |
F of x. It is the y in an equation involving graphing
Ex) f (x)=.012x^2-.2x+8.7 |
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How to graph a function |
Create a table and a set of realistic coordinates. Some coordinates will have different equations depending on if they're higher or lower than specific numbers |
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Vertical Line test |
A function specifies that no value of x can be paired with 2 or more different values of y, so draw a vertical line and check |
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How to read a graph |
CLOSED DOT indicates that the graph does not extend beyond this point and the point is included
OPEN DOT indicates that the graph doesn't extend beyond this point and the point isn't included
ARROWS indicate that the graph extends infinitely |
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How to read notation |
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Set builder notation |
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Interval notation |
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Finding domain and range on a graph |
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Zeroes of the function |
Are the x values where y=0 |
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A function can have _______ x-intercepts but at most ______ y-intercept |
More than one; one |
