Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


Qq

quadratic equation

• an second order equation or equation of degree 2.
• the degree is equal to the largest exponent or power.
• quadratic equations contain terms with powers no higher than two.
• often in the form ax2 + bx + c = 0 where x is the variable;
a, b and c are constants and a ≠ 0.

EXAMPLES:
quadratic equation

Quadratic Equation Calculator

http://www.calculatorsoup.com/calculators/algebra/quadratic-equation-calculator.php

Parabola Interactive Graphs
http://www.intmath.com/plane-analytic-geometry/parabola-interactive.php


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