Algebra 2- Chapter 3 Vocab Crossword

A line about which a figure is symmetric.
A process used to make a quadratic expression into a perfect square trinomial.
Two complex numbers of the form a+bi and a-bi.
Any number that can be written in the form a+bi, where a and b are real numbers and i is the imaginary unit.
The form of a polynomial showing all of its factors. y=a(x-p)(x-q) is the factored form of a quadratic equation.
i, or the principal square root of -1.
The graph of a quadratic function. The set of all points in a plane that are the same distance from a given point, called the focus, and a given line, called the directrix.
The solutions of a quadratic equation.
The point at which the axis of symmetry intersects a parabola.
The x-intercepts of the graph of a function; the points for which f(x)=0.
The product of two binomials is the sum of the products of F the first terms. O the outer terms. I the inner terms, and L the last terms.
The y-coordinate of the vertex of the quadratic function f(x)=ax^2+bx+c, where a<0.
The y-coordinate of the vertex of the quadratic function f(x)= ax^2+bx+c, where a>0.
A quadratic function set equal to a value, in the form ax^2+bx+c=0, where a does not equal 0.
A function described by the equation f(x)=ax^2+bx+c, where a does not equal 0.