Graph the given function. Identify the vertex and the intercepts.y = - 4x + x2 + 7
A. Vertex: (2, -3)
x-intercepts: none
y-intercept: -7
B. Vertex: 
x-intercepts: 1 and 7
y-intercept: 7
C. Vertex: (2, -4)
x-intercepts: 0 and 4
y-intercept: 0
D. Vertex: (2, 3)
x-intercepts: none
y-intercept: 7
Answer: D
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?
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