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10 Cards in this Set

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  • Back
function
f is a rule that assigns to each element x in a set D exactly one element, called f(x), in a set E
Vertical Line Test
a curve in the xy plane is the graph of a function of x if and only if no vertical line intersects the curve more than once
Even function
If a function f(-x)=f(x)
Even function example
x^2
odd function
f(-x)=-f(x)
Process of determining even or odd
1. plug in negative x
2. plug in -1
Even function
symmetric in respect to y axis
Odd function
symmetric in respect to origin
Domain of polynomial
ALL REAL NUMBERS
quadratic function
P(x)=ax^2+bx+c