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Vocabulary Review

Vocabulary Review. Unit 3A. 1. __________________: an apparent solution that must be rejected because it does not satisfy the original equation. 2. _______________: a mapping, or pairing, of input values with output values 3. _________: the set of input values of a relation

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Vocabulary Review

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  1. Vocabulary Review Unit 3A

  2. 1. __________________: an apparent solution that must be rejected because it does not satisfy the original equation. 2. _______________: a mapping, or pairing, of input values with output values 3. _________: the set of input values of a relation 4. ________: the set of output values of a relation 5. ____________: a relation for which each element of the domain corresponds to exactly one element of the range Extraneous solutions Relation Domain Range Function

  3. Independent Variable • 6. ___________________: the input value of an equation • 7. _________________: the output value of an equation that depends on the value of the input variable • 8. ____________: a function for which every element of the range of the function corresponds to exactly one element of the domain • 9. _______________________: f(x) = |x| • 10. _____________________________: the highest or lowest point on the graph of an absolute value function Dependent Variable One-to-One Absolute Value Function Vertex of an Absolute Value Graph

  4. 11. _______________: changes a graph’s size, shape, position or orientation 12. ____________: a transformation that shifts a graph horizontally and/or vertically, but doesn’t change its size, shape or orientation 13. ____________: when a = –1, the graph y = a|x| flips over the x-axis 14. ____________________: a vertical line that divides the graph into mirror images 15. _________: values of x that make the value of f(x) = 0 Transformation Translation Reflection Axis of Symmetry Zeros

  5. Piecewise Function 16. ________________: defined by at least two equation, each of which applies to a different part of the function’s domain 17. _________________: a piecewise function that is defined by a constant value over each part of the functions domain 18. __________: the maximums and minimums of a function 19. ____________________: the change between two points and on its graph is the slope of the line through the two points 20.___________________: points on the graph of a function in which there is a break, hole or gap Step Function Extrema Average Rate of Change Point of Discontinuity

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