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Online Graphing Calculators

Graph Functions, Equations, and Inequalities in Algebra, Precalculus, and Calculus

Quadratic Equation Solvers

Factoring,  Completing the Square,  Quadratic Formula,  Extracting Square Roots, & Most Efficient Method

Students: Check Your Homework—Get Worked-Out Solutions to Your Math Problems
Teachers: Copy Publication-Quality Graphs into Your Tests
Parents: Learn Math and Help Your Child



Function Graphing Calculators: with Automatic Worked-Out Solutions for Algebra, Calculus, and PreCalculus, Including Intercepts, Domain, Range, Symmetry, Maxima & Minima, Asymptotes, Points of Inflection, Concavity, Derivatives, Discontinuities, Holes, and Automatic Optimal Viewing Window
Lines, Quadratics, Cubics
Logarithm, Exponential, Absolute Value
Trigonometric &
Hyperbolic Trig
Live Examples!


"I wish I could have had this when I was a student" -- North Carolina teacher who got a class
subscription for his calculus class.

Equation Plotting Calculators: with Table of Values for Algebra & Analytic Geometry





Lines, Parabolas
Circles, Ellipses, Hyperbolas
Figure 8
Smiley

"Passed the last math class I ever have to take! Thanks for the neat tool. It was very helpful."
--College student, California
 

Multiple Equation Plotting Calculators: Solve Systems of Equations





Graph & Solve Systems
of Linear Equations
Plot Families
of Curves
Graph & Solve Systems of Nonlinear Equations
Find Points of Intersection

"Very useful for high school students and teachers." -- www.homeschoolmath.net
 

Inequality Graphing in 1D: Solve Inequalities in One Variable

See Examples...
    x < 5  Or  x ≥ 16


"My friend and I are working on a pre calculus project and found your website extremely helpful.
Thank you for helping us."--High School student, Wisconsin.

Inequality Graphing in 2D: Solve Inequalities in Two Variables


See Examples...

y ≤ |x|  And  y ≥ x2−2

Piecewise Function Graphing Calculator

"Your web site is extremely handy for double checking my work...excellent software!" -- Teacher,
New South Wales, Australia

Interactive 3D Graphing for Calculus 3 and
Advanced Engineering Mathematics

Multivariable Functions and Equations, All Viewpoints

    To Rotate: drag left mouse (over graph)
    To Spin: gently drag and release left mouse

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Learn to Visualize Surfaces/Level Curves; Analyze Singularities
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Contour plots: ellipsoids, hyperboloids, paraboloids, cones
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Intersections of z=|x*y| (color) and z=1 (grayscale)
 See Examples...

" This is a great site indeed. Keep up the good work."-- Algebra student, High secondary school,
Beijing, China.

Solving

Polynomial Multiplication

Polynomial Long Division

WebGraphing.com has the only graphing calculators that deliver complete graphs automatically
Named "Easiest graphing calculator" by Slemp's Site of the Eugene School District 4J, Eugene, Oregon

 

Just like a math textbook, every once in a while we publish an error. If you
think you’ve come across an error, please let us know. We’ll get back to
you with the correct solution.

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