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Mathematics, 28.01.2020 22:05 mikkilynnpeace1982

Describe the key features of the graph of the quadratic function f(x) = x2 - 8x - 20

a. does the parabola open up or down?
b. is the vertex a minimum or a maximum?
c. identify the axis of symmetry, vertex and the y-intercept of the parabola.

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Describe the key features of the graph of the quadratic function f(x) = x2 - 8x - 20

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