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Term

Axis of Symmetry
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Completing the Square
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U4 EA Math vocab

TermDefinition
Axis of Symmetry a line that divides a plane figure or a graph into two congruent reflected halves
Completing the Square a process used to form a perfect square trinomial.To complete the square of add
Concavity describing the shape of a function as convex (concave up) or concave (concave down)
Degree of a Monomial the sum of the exponents of the variables in the monomial; in a polynomial, use the term with the highest degree
Difference of Two Squares a polynomial of the form a2 - b2, which may be written as the product (a + b)(a - b)
Discriminant the discriminant of the quadratic equation ax2 + bx + c = 0 is b2 - 4ac
Function a relation in which every domain value (x) is paired with exactly one range value (y)
Horizontal Shift a shift of the parabola left or right, with no change in the shape of the parabola
Leading Coefficient the coefficient of the first term of a polynomial in standard form
Parabola the shape of the graph of a quadratic function
Perfect Square Trinomial a trinomial whose factored form is the square of a binomial
Quadratic an equation of degree 2, meaning that the highest exponent of this function/equation/expression is 2
Standard Form ax2 + bx + c = 0, where a, b, and c are real numbers and a ≠ 0
Vertex the highest or lowest point on the parabola
Vertex Form a quadratic function written in the form f (x) = a(x - h)2 + k, where a, h, and k are constants and (h, k) is the vertex
Vertical Shift a shift of the parabola up or down, with no change in the shape of the parabola
Zeros for the function f, any number x such that f(x) = 0
Created by: user-1706092
 

 



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