Parent Functions: Pre-Calc

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15 Terms

1
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Constant Function: f(x) = 2

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2
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Identity Function: f(x) = x

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Linear Function: f(x) = -2x + 5


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4
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Quadratic Function: f(x) = x²

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5
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Cubic Function: f(x) = x³

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Square Root Function: f(x) = Square root of x

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Absolute Value Function: f(x) = lxl

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Rational Function: f(x) = 1/x

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Sqaure root means

can’t be negative

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fraction means

denominator can’t be zero

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sign inside parethesis

right and left movement

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sign outside parenthesis

flip over x-axis

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sign outside of parenthesis

up and down movement

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Even Function

f(x) = f(-x), symmetrical to y-axis

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Odd Function

f(-x) = -f(x), symmetrical to the origin