Free Function Calculator - Takes various functions (exponential, logarithmic, signum (sign), polynomial, linear with constant of proportionality, constant, absolute value), and classifies them, builds ordered pairs, and finds the y-intercept and x-intercept and domain and range if they exist.

This calculator has 1 input.

This calculator has 1 input.

The y-intercept is found when x is set to 0

The x-intercept is found when y is set to 0

The domain represents all values of x that you can enter

The range is all the possible values of y or ƒ(x) that can exist

For more math formulas, check out our Formula Dossier

The x-intercept is found when y is set to 0

The domain represents all values of x that you can enter

The range is all the possible values of y or ƒ(x) that can exist

For more math formulas, check out our Formula Dossier

- domain
- Set of all possible input values which makes the output value of a function valid
- function
- relation between a set of inputs and permissible outputs

ƒ(x) - ordered pair
- A pair of numbers signifying the location of a point

(x, y) - range
- Difference between the largest and smallest values in a number set