# Quadratic Math Problems!

Anonymous
timer Asked: Jul 12th, 2013

### Question Description

please do not just answers from internet, Original answers!!!

DQ 4.1 -
Solving quadratic equations

How many solutions can a quadratic equation have?  How can you find them?

DQ 4.2 -
Quadratic formula

What is the quadratic formula? What is the difference between the quadratic formula and a quadratic equation?  Provide a useful example or two.

DQ 4.3 -
Graphing Quadratics

What is the graph of a quadratic called?  At how many points can the graph of a quadratic cross the x-axis?  The y-axis?  What do we call the bottom or top of the graph of a quadratic?

DQ 4.4 -
The Mother of all quadratics

The quadratic equation x² = 0 is, in some sense, the most fundamental
quadratic equation.

a) Can this equation be solved by
factoring?
b) Using the quadratic formula on this, what is the discriminant
and what are the solutions?
c) Describe the graph of y = x².
d) How does this graph
relate to solving the quadratic equation x² = 0?

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