Mathematics, 11.09.2021 08:10 LaytonHall79

2) The diagram below shows the graph of a quadratic function f(x) = -2x2 + bx + c. a) Write down the value of c. b) Find the value of b and write down f(x). c) Calculate the coordinates of the vertex of the graph of f

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2) The diagram below shows the graph of a quadratic function f(x) = -2x2 + bx + c. a) Write down the value of c. b) Find the value of b and write down f(x). c) Calculate the coordinates of the vertex of the graph of f​

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2) The diagram below shows the graph of a quadratic function f(x) = -2x2 + bx + c. a) Write down the value of c. b) Find the value of b and write down f(x). c) Calculate the coordinates of the vertex of the graph of f