Given y=\displaystyle {y}=-1/2x2+4x−11\displaystyle {x}^{{2}}+{4}{x}-{11}
Identify the vertex:  
Identify the y-intercept:  
Write the equation in vertex form:  
Graph y=\displaystyle {y}=-1/2x2+4x−11\displaystyle {x}^{{2}}+{4}{x}-{11} and the parent function

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Clear All Draw: Parabola

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