Lesson 90 of 95

Understanding y - k = a(x - h)2 Form
Students learn that if a quadratic equation is written in y - k = a(x - h)^2 form, the graph of the quadratic equation is a parabola with vertex (h, k). If the value of "a" is positive, the parabola opens upward, if the value of "a" is negative, the parabola opens downward, if the absolute  more...
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