Function Plotter

Type a rule for y using x, like 2x + 3. See its graph, read values, and make a table.

Functions

    How to type a function
    • 2x means 2 times x; 3(x + 1) works too.
    • x^2 is x squared; x^(1/2) or sqrt(x) is the square root.
    • / divides: 1/x, (x + 1)/2.
    • Also: abs(x) or |x|, sin(x), cos(x), tan(x), ln(x), log(x), pi, e.
    Sign in to save Your work is kept in this browser.
    Guess the rule from the table

    A secret rule for y makes this table. What is it?

    xy

    Table of points

    Click the graph to add that x, or fill in a list of x values: