U4 EA Math vocab
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| Axis of Symmetry | a line that divides a plane figure or a graph into two congruent reflected halves
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| Completing the Square | a process used to form a perfect square trinomial.To complete the square of add
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| Concavity | describing the shape of a function as convex (concave up) or concave (concave down)
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| 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
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| Difference of Two Squares | a polynomial of the form a2 - b2, which may be written as the product (a + b)(a - b)
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| Discriminant | the discriminant of the quadratic equation ax2 + bx + c = 0 is b2 - 4ac
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| Function | a relation in which every domain value (x) is paired with exactly one range value (y)
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| Horizontal Shift | a shift of the parabola left or right, with no change in the shape of the parabola
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| Leading Coefficient | the coefficient of the first term of a polynomial in standard form
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| Parabola | the shape of the graph of a quadratic function
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| Perfect Square Trinomial | a trinomial whose factored form is the square of a binomial
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| Quadratic | an equation of degree 2, meaning that the highest exponent of this function/equation/expression is 2
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| Standard Form | ax2 + bx + c = 0, where a, b, and c are real numbers and a ≠ 0
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| Vertex | the highest or lowest point on the parabola
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| 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
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| Vertical Shift | a shift of the parabola up or down, with no change in the shape of the parabola
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| Zeros | for the function f, any number x such that f(x) = 0
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