UD5 Toolkit
Line Equation Finder – Two Points & Slope-Intercept Form
Generate the equation of a line from two points or a point and slope. Outputs in slope-intercept, point-slope, and standard form with graph coordinates.
Algebra Tools & Equation Solvers
3+ toolsQuadratic Equation Solver – ax² + bx + c = 0 Roots
Solve any quadratic equation by entering coefficients a, b, and c. Computes real and complex roots using the quadratic formula and shows the discriminant.
Cubic Equation Solver – ax³ + bx² + cx + d = 0
Find all real and complex roots of a cubic polynomial. An online tool for algebra students and engineers that implements Cardano's method and numerical approximation.