Download Drawing Quadratic Graphs Answers Background. Quadratic curves are either a u shape, if they are positive quadratics, or upside down u if. Which of the following equations could describe the function seen in the graph at the right?
Copyright circumference and circle (lesson).
This type of curve is called a parabola and it is symmetrical. Parabolas may open upward or downward and vary in width or steepness, but they all have the same basic u. Step 5 to graph quadratic. Quadratic equations make nice curves, like this one the standard form of a quadratic equation looks like this:

