# How to Find the Domains of Functions in Math?

Functions are mathematical relationships that involve one or more unknown numbers, or variables, commonly represented by the numbers x, y or other letters. Finding the domain of a function is a com...
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## How to Solve Math Log Problems & Domains?

A logarithmic equation is the inverse of an exponential equation. The same expression can be turned around and written in one form or the other. For instance, the exponential expression 2^5 = 32 ca...
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## How to Find Domains on Graphs & Put Them in Function Notation?

A key skill in Algebra involves determining which values of "x" are permissible, and which simply cannot be plugged into a function. For instance, when you are working with the function "y=1/x," yo...
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## How to Write Functions in Math?

You can graph circles, ellipses, lines and parabolas and represent all these by equations in math. However, not all these equations are functions. In math, a function is an equation with only one o...
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## Can Functions in Math Have Exponents?

An exponent, in mathematics, essentially means repeated multiplication. Exponents are represented either by superscripts or by the number following a ^. For example, in 2^3 the 3 is the exponent, ...
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