AI Graphing Calculator
Visualize Math. Instantly plot any function from a photo or text.
Crop to the function you need
Graph and Analysis
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Turn Confusing Equations into Clear Graphs in Seconds
Tired of spending hours plotting functions by hand? Our online graphing calculator solves math problems faster than you can find your textbook. Just type in your equation and get a perfect graph with a full analysis:
- Instant Plotting: From simple parabolas like y = x² to complex trigonometric functions, get your graph in 2-3 seconds.
- Detailed Analysis: We automatically find the roots (x-intercepts), extrema (max/min), asymptotes, inflection points, and domain.
- Customizable View: Easily zoom in and out or set specific intervals for the X and Y axes to study the function's behavior up close.
- Save Time & Effort: What used to be a 20-minute chore is now done instantly. Focus on understanding the concepts, not the tedious plotting.
Snap a Photo, Get a Graph
Stop manually typing complex equations. Our AI can read math from your textbook, whiteboard, or even your handwritten notes. It's the ultimate homework hack:
- Step 1: Take a Picture. Use your phone to snap a photo of the problem. Our AI recognizes print and even messy handwriting.
- Step 2: Upload the Image. Drag and drop the file into the browser. It only takes 3-5 seconds to process.
- Step 3: Get Your Answer. The graph is plotted automatically, along with a detailed breakdown of the function's properties.
- All Formats Supported: We work with JPG, PNG, HEIC, and other common image formats.
A Deep Dive into Function Analysis—Like a Personal Tutor
This isn't just a plotter. It's a comprehensive tool for acing Algebra, Pre-Calculus, and Calculus. Get the same insights you'd get from a tutor, instantly and for free:
- Find Roots & Intercepts: Pinpoint exactly where the function crosses the x-axis and y-axis.
- Analyze Intervals: See where the function is increasing or decreasing.
- Locate Extrema: Instantly find all local maximum and minimum points with their coordinates.
- Identify Asymptotes: We calculate vertical, horizontal, and slant (oblique) asymptotes for you.
- Determine Domain & Range: Understand the set of all possible inputs (x-values) and outputs (y-values).
- Check for Symmetry: Automatically determine if a function is even, odd, or neither.
Master Any Math Topic
Our universal calculator handles the full spectrum of high school and college-level math problems:
- Algebra: Linear equations, quadratic functions, polynomials, systems of equations, and inequalities.
- Geometry: Graph circles, ellipses, hyperbolas, and parabolas from their standard equations.
- Trigonometry: Sine, cosine, tangent, and their inverses and combinations (e.g., y = sin(2x) + cos(x)).
- Pre-Calculus: Exponential functions, logarithms (natural and base-10), and rational functions.
- Calculus: Visualize derivatives, find critical points, and understand the behavior of functions as they approach infinity.
- Advanced Functions: Plot functions with absolute values, piecewise functions, and radicals.
What Students and Teachers Are Saying
"This graphing calculator is a lifesaver for my Pre-Calculus homework. I can check my work in seconds. The photo feature is amazing—I just snap a pic from my textbook and it graphs it perfectly. So much better than my clunky handheld calculator."
"I was struggling to visualize functions for my Calculus I class. This tool doesn't just plot the graph, it explains everything—domain, range, asymptotes. It's like having a 24/7 TA. Helped me ace my midterm."
"I use this for quick visualizations at work. It's much faster than firing up MATLAB or Python for a simple plot. I just type in the equation and get a clean graph I can screenshot for presentations. Super handy."
"I recommend this site to all my students. It's an incredible tool for exploring functions. They can see how changing a parameter (like 'a' in y=ax²) affects the graph in real-time. It makes abstract concepts much more concrete."
Frequently Asked Questions
Our calculator can graph a wide variety of functions, including linear, quadratic, polynomial, trigonometric (sin, cos, tan), exponential, logarithmic, rational, and radical functions. It also supports piecewise functions, absolute values, and combinations of these types, covering everything you'll encounter in high school and introductory college math courses.
Our AI uses advanced Optical Character Recognition (OCR) trained specifically for mathematical notation. For clear, printed text, it's highly accurate. For handwritten notes, accuracy depends on legibility, but it performs very well with reasonably neat handwriting. If the AI misinterprets your photo, you can always type the function manually for a perfect plot.
Currently, our calculator focuses on functions in the Cartesian coordinate system (x, y), which covers the vast majority of problems in Algebra and Calculus I/II. We are actively developing support for parametric equations, polar coordinates, and 3D graphing (functions of two variables, z = f(x,y)). Stay tuned for updates!
The full analysis provides a comprehensive breakdown of the function's properties, just like you would do in class. This includes the domain and range, x and y-intercepts, symmetry (even/odd), vertical and horizontal asymptotes, intervals of increase and decrease, local maxima and minima, and concavity and inflection points.
First, double-check your input for typos. Common mistakes include using 'x' instead of '*' for multiplication or incorrect parenthesis placement. For example, `sin(2x)` is different from `sin(2)x`. If you used the photo feature, try taking a clearer picture with better lighting. If the issue persists, the function might be outside the scope of standard plotting (e.g., very complex or discontinuous), but for most academic problems, checking the input solves it.
Yes, the core features of our graphing calculator—including plotting from text or photos and the basic function analysis—are completely free. We believe everyone should have access to powerful math tools. We may introduce premium features in the future, such as saving your graph history or advanced analysis options, but the essential tool will always be free.
Absolutely! This tool is perfect for exam prep. You can use it to quickly visualize problems, understand the relationship between a function and its derivative, and check your manually plotted graphs. It's a great way to build intuition and confirm your answers while studying for standardized tests like the SAT, ACT, and AP exams.
Yes. You can easily save your graph as a high-resolution PNG image, perfect for inserting into homework assignments, study guides, or presentations. We also offer an option to copy the graph directly to your clipboard for quick pasting. We're working on a PDF export feature that will include both the graph and its detailed analysis.