20 calculators available
Solve quadratic equations using the quadratic formula.
Solve a single linear equation for the unknown variable.
Solve 2×2 systems of linear equations.
Solve and graph simple linear inequalities.
Add, subtract, and multiply polynomials.
Graph y=mx+b and convert between line equation forms.
Find the slope of a line between two points.
Find the midpoint between two coordinate points.
Calculate the distance between two points in 2D space.
Find the line equation from a point and slope.
Add, subtract, and multiply 2×2 or 3×3 matrices.
Calculate the determinant of a 2×2 or 3×3 matrix.
Find the inverse of a simple function f(x).
Divide a polynomial by a linear factor using synthetic division.
Convert a quadratic to vertex form by completing the square.
Solve equations containing absolute value expressions.
Solve proportions: find the missing value in a/b = c/d.
Solve direct, inverse, and joint variation problems.
Evaluate a function at a given input value f(x).
Solve linear, quadratic, and systems of equations.