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# Calculators :: Polynomials :: Graphing Calculator

This page help you to explore polynomials of degrees up to 4.
It can calculate and graph the **roots** (x-intercepts), **signs**,
**Local Maxima and Minima**,
**Increasing and Decreasing Intervals**, **Points of Inflection** and
**Concave Up/Down intervals**.

## Polynomial Calculators

Find Roots, Factor, Expand, Simplify, Graph,...

##
Rational Expressions

Simplify, Multiply, Divide, Add, Subtract

## Radical expressions

Rationalize, Simplify

## Solving Equations

Solve Quadratic, Polynomial or Rational Equation

## Quadratic equation

Solving, Factoring, Graphing,...

## Plane Geometry

Triangle, Sine/Cosine Law, Square, Rectangle

## Complex numbers

Operations, Polar Form, Simplifying, Inverse,...

## Systems of equations

Systems 2x2, 3x3 and 4x4

## Vectors and Matrices

2D/3D Vectors, Matrix Determinant & Inverse

## Calculus Calculators

Limits, Derivatives, Integrals

## Sequences Calculators

Arithmetic, Geometric

## Analytic Geometry

Line, Triangle, Circle,...

## Trigonometry Calculators

Degrees, Radians, Equations

## Numbers

Fractions, LCM, GCD, Prime Numbers,Percentages...

## Statistics Calculators

Descriptive, Dispersion, Normal Dist., Regression,..

## Financial Calculators

Simple-Compound Interest, Amortization, Annuity

## Other Calculators

Sets, Work Problems

78 618 700 solved problems