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Parent Functions and Thier Graphs
The name and equation of parent functions
6
Mathematics
8th Grade
05/15/2011

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Cards

Term
Linear Function
Definition
("Line" ar) goes in a straight line and the domain/range are the same
x=y
Term
Quadratic Function
Definition
(Parabola- Para "bowl")A "U" shaped graph in which the doamin is any real number and thhe range is any positive number.
*X2=y
Term
Cubic Function
Definition
(cube=3-D) A stretched out paper clip in which the domain and range has no restrictions. ~negative inputs=negative outputs~
*x3=y*
Term
Radical Function
Definition
(square root) A curved line starting from (0,0). The domain and range can only be positive.
*radical sign|x=y
Term
Absolute Value Function
Definition
("V" value) A "V" shaped graph, were the domain can be anything but the range cannot be negative.
*|x|=y*
Term
Rational Function
Definition
(Fractional)A graph were the lines do not connect nor do the touch (0,0) on the graph. The only restriction is that the domain and range cannot be zero.
*1/x=y*
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