TEKS 111.39(c)(7)(A)
graph quadratic functions on the coordinate plane and use the graph to identify key attributes, if possible, including x-intercept, y-intercept, zeros, maximum value, minimum values, vertex, and the equation of the axis of symmetry;
Source: Texas Administrative Code §111.39 (Chapter 111) · Adopted 2012
Knowledge & Skills 111.39(c)(7)
Quadratic functions and equations
The student applies the mathematical process standards when using graphs of quadratic functions and their related transformations to represent in multiple ways and determine, with and without technology, the solutions to equations. The student is expected to:
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Other expectations under 111.39(c)(7)
- TEKS 111.39(c)(7)(B) describe the relationship between the linear factors of quadratic expressions and the zeros of their associated quadratic functions; and
- TEKS 111.39(c)(7)(C) determine the effects on the graph of the parent function f(x) = x2 when f(x) is replaced by af(x), f(x) + d, f(x - c), f(bx) for specific values of a, b, c, and d.