Mathematics, 11.02.2020 02:45, corrineikerd

The point (4,–2)is the vertex of the graph of a quadratic function. The points (8,6)and (2,0)also fall on the graph of the function. Complete the graph of this quadratic function by first finding two additional points on the graph.
Part A:What is the x-intercept of the graph?
Part B:What are the y-intercepts?
Part C:Find the interval on which the rate of change is always positive.
Part D:What is the sign of the leading coefficient for this quadratic function?How do you know?

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