is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. The graph of a quadratic function
is a curve called a parabola. Parabolas may open upward or downward and
vary in "width" or "steepness", but they all have the same basic "U"
base sa math teacher ko..nakaka nosebleed