Algebra
Interval Notation Calculator
Convert simple inequalities and interval unions into clear notation.
YOUR PRACTICAL TOOLKIT
Algebra Calculators
Find roots, simplify relationships, and solve equations.
31 tools availableNo account required
Algebra
Rational Function Calculator
Find domain exclusions, holes, intercepts, and asymptotes for quadratic ratios.
Algebra
Zeros of a Function Calculator
Find real polynomial roots through degree 6, plus quadratic complex roots.
Algebra
Parabola Calculator
Find a quadratic vertex, roots, axis, focus, and directrix.
Algebra
Three-Variable System Calculator
Solve three linear equations and identify inconsistent or dependent systems.
Algebra
Composite Function Calculator
Expand f(g(x)) or g(f(x)) for polynomial inputs and evaluate a point.
Algebra
Ordered Pairs Function Calculator
Test whether a relation is a function and list its domain and range.
Algebra
Quadratic Formula Calculator
Solve ax² + bx + c = 0 and inspect its discriminant.
Algebra
Discriminant Calculator
Calculate b² − 4ac and classify the real roots of a quadratic.
Algebra
Slope Calculator
Find the slope between two coordinate points.
Algebra
Midpoint Calculator
Find the point exactly halfway between two coordinates.
Algebra
Distance Between Two Points Calculator
Find straight-line distance between two coordinate points.
Algebra
Slope-Intercept Calculator
Find y = mx + b from two distinct points.
Algebra
Point-Slope Form Calculator
Build a point-slope equation from a point and slope.
Algebra
Linear Interpolation Calculator
Estimate y at an x-value between or beyond two known points.
Algebra
Arithmetic Sequence Calculator
Find the nth term of an arithmetic sequence.
Algebra
Arithmetic Series Sum Calculator
Find the sum of the first n terms of an arithmetic sequence.
Algebra
Geometric Sequence Calculator
Find the nth term of a geometric sequence.
Algebra
Geometric Series Sum Calculator
Find the sum of the first n terms of a geometric sequence.
Algebra
Two-Equation System Calculator
Solve two linear equations in x and y.
Algebra
Direct Variation Calculator
Find the constant k in y = kx and project another value.
Algebra
Linear Equation Calculator
Solve an equation of the form ax + b = c.
Algebra
Quadratic Vertex Calculator
Find the vertex of y = ax² + bx + c.
Algebra
Standard Form Line Slope Calculator
Find the slope of a line written Ax + By = C.
Algebra
Point to Line Distance Calculator
Find the shortest distance from a point to Ax + By + C = 0.
Algebra
Circle Equation Calculator
Get radius and area from (x − h)² + (y − k)² = r².
Algebra
Exponential Growth Calculator
Project a starting value using a constant percentage growth rate.
Algebra
Exponential Decay Calculator
Project a starting value using a constant percentage decay rate.
Algebra
Half-Life Calculator
Find the remaining quantity after a number of half-lives.
Algebra
Doubling Time Calculator
Estimate doubling time from a constant compound growth rate.
Algebra
Polynomial Evaluation Calculator
Evaluate ax³ + bx² + cx + d at a chosen x value.
No tools matched this search.
Try a shorter phrase or clear the category and bookmark filters.