## Cards (11)

### for the function f, any number x such that f(x) = 0. (p. 226)

Back### a function that can be written in the form f(x) = ax2+bx+c, where a,b,and c are real numbers and a ≠ 0. (p. 194)

Back### formula that is utilized by a quadratic function. (p. 240)

Back### the square root of a negative number; represented as "i". (p. 249)

Back### a U-shaped graph formed by a quadratic function. (p. 194)

Back### a quadratic function in the form y=a(x-h)^2+k, where (h,k) is the vertex of the parabola and x=h is its axis of symmetry. (p. 194)

Back### a line that divides a plane figure or a graph into two congruent reflected halves. (p. 194)

Back### (p. 242)

Back### any numbers with "i" in them. (p. 249)

Back### (GCF) the largest factor that two or more numbers have in common. (p. 218)

Back### Ax + By = C, where A, B, and C are not decimals or fractions, where A and B are not both zero, and where A is not a negative. (p. 202)

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