Algebra Functions Flashcards by Nora Swartley

Q

Linear Function

A

usually in slope intercept or standard form

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Q

Constant Function

A

y=#

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Q

Identity Function

A

y=x

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Q

Greatest Integer Function

A

has double brackets around the x

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Q

Absolute Value Function

A

has absolute value around the x

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Q

Quadratic Function

A

x^2 is the highest exponent

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Q

Square Root Function

A

has a square root on the x

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Q

Cubic Function

A

x^3 is the highest exponent

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Q

Cube Root Function

A

has a cube root on the x

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Q

Quartic Function

A

x^4 is the highest exponent

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Q

Quintic Function

A

x^5 is the highest exponent

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Q

Rational Function

A

has variables in the denominator

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Q

Exponential Function

A

x is the EXponent

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Q

Logarithmic Function

A

has the word log in it

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Q

Piecewise Function

A

made of more than one equation with restrictions on the domain

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Q

Linear Function

A

y=1/2x-4 or 2x+3y=9

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Q

Constant Function

A

y=2

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Q

Identity Function

A

y=x ONLY

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Q

Greatest Integer Function

Study These Flashcards

A

y=⅔[[x]]

Q

Absolute Value Function

Study These Flashcards

A

y=|x-2|+8

Q

Quadratic Function

Study These Flashcards

A

y=3x^2-4x+1

Q

Square Root Function

Study These Flashcards

A

y=x+2 -1

Q

Cubic Function

Study These Flashcards

A

y=2x^3+3x^2-1

Q

Cube Root Function

Study These Flashcards

A

y=23x+2

Quartic Function

y=x^4+3x^3-4x+1

Quintic Function

y=x^5+2^3+6x-4

Rational Function

y=3/x+2

Exponential Function

y=2^x+3

Logarithmic Function

y=log2x

Piecewise Function

Linear Function

straight line

Constant Function

horizontal line

Identity Function

straight line through the origin and a slope of +1

Greatest Integer Function

looks like steps

Absolute Value Function

looks like a V

Quadratic Function

looks like a U

Square Root Function

starts at an endpoint but then goes on forever

Cubic Function

swish or 3 sides

Cube Root Function

sideways swish (S or backwards S)

Quartic Function

has 4 sides

Quintic Function

has 5 sides

Rational Function

has vertical and horizontal asymptotes and/or holes

Exponential Function

has one horizontal asymptote

Logarithmic Function

has one vertical asymptote

Piecewise Function

broken into pieces