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Instructions: Use a graphing calculator to approximate the zeros and vertex of the following quadratic functions. Round to one decimal place, if necessary. Fill in solutions least to greatest (left to right).

Instructions Use a graphing calculator to approximate the zeros and vertex of the following quadratic functions Round to one decimal place if necessary Fill in class=

Respuesta :

Using a graphing calculator, we can see the graph of the function y = x²-4x+1:

as we can see, the vertex of the function is (2,-3), and the solutions are (0.3,0) and (3.7,0)

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