Formula

Definition

A formula is a mathematical expression that describes the relationship between different quantities. It often includes variables, constants, and arithmetic operations.

5 Must Know Facts For Your Next Test

1. A formula can represent a function, showing how one variable depends on another.
2. Common algebraic formulas include the quadratic formula and the distance formula.
3. Formulas are essential for solving equations and inequalities.
4. They can be manipulated using algebraic properties like addition, subtraction, multiplication, and division.
5. In functions, the dependent variable is usually isolated on one side of the equation.

Review Questions

• What is a formula in mathematics?
• How do you manipulate a formula to solve for a specific variable?
• Provide an example of a commonly used algebraic formula.

Related terms

Equation:

A statement that asserts the equality of two expressions.

Function:

A relation where each input has exactly one output.

Variable:

A symbol used to represent an unknown value in mathematical expressions and equations.