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Mathematics

Of or pertaining to the study of the measurement, properties, and relationships of quantities and sets, using numbers and symbols.

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Mathematics > Algebra

axis of symmetry of a parabola

Mathematics; Algebra

The line passing through the focus and vertex of a parabola. The axis of symmetry is perpendicular to the directrix.

back substitution

Mathematics; Algebra

He process of solving a linear system of equations that has been transformed into row-echelon form or reduced row-echelon form.

base of an exponential expression

Mathematics; Algebra

A in the expression ax. For example, 2 is the base in 23. Similar to the base of a logarithm.

cartesian coordinates

Mathematics; Algebra

(x, y) or (x, y, z) coordinates.

cartesian form

Mathematics; Algebra

A function (or relation) written using (x, y) or (x, y, z) coordinates.

cartesian plane

Mathematics; Algebra

The plane formed by a horizontal axis and a vertical axis, often labeled the x-axis and y-axis, respectively.

ceiling function

Mathematics; Algebra

A step function of x which is the least integer greater than or equal to x.