Math Tools

Calculators and interactive tools to help you work through problems.

General

Plot multiple functions with pan & zoom. Find intercepts, asymptotes, and holes automatically.

Full scientific calculator for SAT/ACT permitted sections.

Solve ax² + bx + c = 0. See discriminant, roots, vertex, all three forms, and step-by-step work.

Factor any polynomial step by step. GCF, difference of squares, AC method, grouping, and verification.

Find slope from two points, write equations in all forms, graph lines, and find parallel/perpendicular.

Solve 2-variable linear systems by substitution, elimination, or graphing with step-by-step work.

Long division and synthetic division laid out step by step with quotient, remainder, and verification.

Interactive unit circle with all standard angles, six trig ratios, and degree/radian toggle.