Algebra Calculators

Free online algebra tools for slope, equations, distance, and coordinate geometry.

Find the slope between two points on a line.

Calculate the distance between two coordinate points.

Solve ax² + bx + c = 0 using the quadratic formula.

Solve linear equations (ax + b = c) for x.

Find the midpoint between two coordinate points.

Find the equation of a line from a point and slope.

Find the vertex of a parabola from a quadratic equation.

Find x-intercept and y-intercept of a line.

Factor polynomials and algebraic expressions.

Solve linear equations for x.

Solve direct variation problems (y = kx).

Solve inverse variation problems (y = k/x).

Add, subtract, or multiply polynomials.

Divide polynomials using long division.