1)
The Definition of Quadratic Equation
The term quadratic comes from the
word quadrate meaning square or rectangular. Similarly, one of the definitions
of the term quadratic is a square. In an algebraic sense, the definition of
something quadratic involves the square and no higher power of an unknown
quantity.
An Equation of the form
If
are real number with
then the function :
Is a quadratic equation
and its graph is a parabola.
1)
Graphing Quadratic Equation
To graph the quadratic equation, we
need to find the vertex, x intercepts, and y intercept. So, let's look at an
example and I will show you how to find all the points needed!
example 1
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