Function notation is a method of writing algebraic variables as functions of other variables. Most often, functions are portrayed as a set of x/y coordinates, with the vertical y-axis serving as a function of x. For exam... More »

In mathematics, a function is a relation between a set of inputs and a set of permissible outputs. Specifically, each input into a function has exactly one corresponding and correct output. More »

In math, a function is a statement that contains one or more variables that can be calculated to produce one or more answers. Math functions range from the simple to the complex. Evaluating a function at a particular poi... More » Math Algebra

To add numbers in scientific notation, convert all numbers so they have the same exponent as the largest number, add the new coefficients and convert the answer so it is in scientific notation. If the numbers begin with ... More » Math Exponents

Negative scientific notation is expressing a number that is less than one, or is a decimal with the power of 10 and a negative exponent. An example of a number that is less than one is the decimal 0.00064. To express thi... More »

In math, the definition of an exponent is a numerical notation that indicates the number of times a number is to be multiplied by itself. The exponent is written as a small number in superscript following the number to b... More »

Interval notation is a method used to write the domain and range of a function. In interval notation, there are five basic symbols to be familiar with: open parentheses (), closed parentheses [], infinity (imagine an 8 s... More »