An expression is shown below:
f(x) = -16x2 + 22x + 3
Part A: What are the x-intercepts of the graph of the f(x)? Show your work. (2 points)
Part B: Is the vertex of the graph of f(x) going to be a maximum or minimum? What are the coordinates of the vertex? Justify your answers and show your work. (3 points)
Part C: What are the steps you would use to graph f(x)? Justify that you can use the answers obtained in Part A and Part B to draw the graph. (5 points)

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@UsukiDoll this is the last one im having trouble with, can you help me? please

part A:
we have to solve the subsequent quadratic equation:
\[\Large - 16{x^2} + 22x + 3 = 0\]

can you help me with that? again im new to this...

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