Sketch the graph of the quadratic function. Identify the vertex and the axis of symmetry.f(x) = -4x2 + 40x - 103

A. vertex: (5, -3)
axis of symmetry: x = 5
 
B. vertex: (-5, -3)
axis of symmetry: x = -5
 
C. vertex: (-5, -3)
axis of symmetry: x = -5

D. vertex: (5, -3)
axis of symmetry: x = 5
 


Answer: D

Mathematics

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