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Topic 5 Vocabulary Practice

                                    Name: ___________________
                                    Period: __________________
                                    Date: ____________________
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Across
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________ of functions are the points where the function for parabola reaches a maximum or minimum value.
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A(n) _________ function is a function that you can write in the form f(x) = ax^2 + bx + c
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A(n) _________ is the fixed line used to define a parabola.
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The _____ of a parabola is the fixed point used to define a parabola
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The set of points in a plane that are the same distance from a fixed point, the focus, as they are from a line, the directrix
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The ________ value of a complex number is its distance from the origin on the complex number plane.
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The ____________ of a quadratic equation in the form ax^2 + bx + c = 0 is the value of the expression b^2 - 4ac.
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Complex __________ are number pairs of the form a + bi and a - bi.
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The greatest y-value of a function is called the ________ value.
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A _______ square trinomial is a trinomial that is the square of a binomial.
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_______ numbers are the real numbers and the imaginary numbers.
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A _______ plot is a graph that relates two different sets of data by plotting the data as ordered pairs
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The GCF is the ______ factor of each term of the expression that has the greatest coefficient and the greatest exponent
Down
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The plural form of the word 'focus.'
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The _______ form of a quadratic function is f(x) = a(x - h)^2 + k, where a =/ 0 and (h, k) are the coordinates of the vertex of the function.
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A(n) _________ number is any number of the form a + bi, where a and b are real numbers and b =/ 0.
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The _____ length is the distance between the vertex and the focus of a parabola.
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___________ the square is the process of finding a constant c to add to x^2 + bx so that x^2 + bx + c is the square of a binomial
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The __________ of two squares is an expression of the form a^2 - b^2
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_________ is rewriting an expression as the product of its factors
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The Quadratic ________ is [-b +/- (b^2 -4ac)^1/2]/2a. It gives the solutions to the quadratic equation ax^2 + bx + c = 0.
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The ________ form of a quadratic function is f(x) = ax^2 + bx + c with a =/ 0.
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______ sense is the understanding of what numbers mean and how they are related
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The imaginary ____ i is the complex number whose square is -1.
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The Zero-_______ Property states that if the _______ of two or more factors is zero, then one of the factors must be zero.
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The least y-value of a function is called the _______ value.
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If a = 0 and b =/ 0, the number a + bi is a ____ imaginary number.
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The complex number _____ is identical to the coordinate plane, except each ordered pair (a, b) represents the complex number a + bi.
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A(n) ____ of a function f(x) is any value for which f(x) = 0