Functions

Identifying functions from relations (1 of 26)


Vertical line test (2 of 26)


Table for a linear function (3 of 26)


Evaluating functions: Linear and quadratic or cubic (4 of 26)


Evaluating a rational function: Problem type 1 (5 of 26)


Evaluating a rational function: Problem type 2 (6 of 26)


Table for a square root function (7 of 26)


Evaluating a cube root function (8 of 26)


Evaluating functions: Absolute value, rational, radical (9 of 26)


Evaluating a piecewise-defined function (10 of 26)


Variable expressions as inputs of functions: Problem type 1 (11 of 26)


Variable expressions as inputs of functions: Problem type 2 (12 of 26)


Variable expressions as inputs of functions: Problem type 3 (13 of 26)


Domain and range from ordered pairs (14 of 26)


Domain of a rational function: Excluded values (15 of 20)


Domain of a rational function: Interval notation (16 of 26)


Domain of a square root function: Basic (17 of 26)


Domain of a square root function: Advanced (18 of 26)


Finding the domain of a fractional function involving radicals (19 of 26)


Determining whether an equation defines a function: Basic (20 of 26)


Determining whether an equation defines a function: Advanced (21 of 26)


Finding outputs of a one-step function that models a real-world situation: Function notation (22 of 26)


Finding outputs of a two-step function with decimals that models a real-world situation: Function notation (23 of 26)


Finding inputs and outputs of a two-step function that models a real-world situation: Function notation (24 of 26)


Finding a difference quotient for a linear or quadratic function (25 of 26)


Finding a difference quotient for a rational function (26 of 26)

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Circles

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Graphs of Functions