Sketch the graph of the quadratic function. Identify the vertex, intercepts, and the equation for the axis of symmetry.f(x) = 2x2 + 12x + 22
A. vertex (3, 4)
x-intercepts: none
y-intercept (0, 22)
axis of symmetry: x = 3
B. vertex (-3, 4)
x-intercepts: none
y-intercept: 
axis of symmetry: x = -3
C. vertex (3, 4)
x-intercepts: none
y-intercept 
axis of symmetry: x = 3
D. vertex: (-3, 4)
x-intercepts: none
y-intercept: (0, 22)
axis of symmetry: x = -3
Answer: D
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