# Flashcards - FTCE Math: Quadratics

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non-linear system of equations
In physical sciences, a nonlinear system is a system in which the output is not directly proportional to the input
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In elementary algebra, the quadratic formula is the solution of the quadratic equation
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In elementary algebra, a quadratic equation is any equation having the form where x represents an unknown, and a, b, and c represent known numbers such that a is not equal to 0
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vertex
In geometry, a vertex is a point where two or more curves, lines, or edges meet
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parabola
A parabola is a two-dimensional, mirror-symmetrical curve, which is approximately U-shaped when oriented as shown in the diagram below, but which can be in any orientation in its plane
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parabola
A parabola is a two-dimensional, mirror-symmetrical curve, which is approximately U-shaped when oriented as shown in the diagram below, but which can be in any orientation in its plane
vertex
In geometry, a vertex is a point where two or more curves, lines, or edges meet
In elementary algebra, a quadratic equation is any equation having the form where x represents an unknown, and a, b, and c represent known numbers such that a is not equal to 0
In elementary algebra, the quadratic formula is the solution of the quadratic equation
non-linear system of equations
In physical sciences, a nonlinear system is a system in which the output is not directly proportional to the input
system of equations
In mathematics, a system of linear equations is a collection of two or more linear equations involving the same set of variables
In mathematics, an inequality is a relation that holds between two values when they are different
complete the square
In elementary algebra, completing the square is a technique for converting a quadratic polynomial of the form to the form In this context, "constant" means not depending on x
imaginary numbers
An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, which is defined by its property i2 = âˆ’1
monomial
In mathematics, a monomial is, roughly speaking, a polynomial which has only one term

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