Graph the quadratic equation using its properties. Identify the vertex, intercepts, and axis of symmetry.y = x2 - 4
A. vertex: (0, 4); x-intercepts: none;
y-intercept: 4; axis of symmetry: x = 0
B. vertex: (0, -4); x-intercepts: -2, 2;
y-intercept: -4; axis of symmetry: x = 0
C. vertex: (0, -4); x-intercepts: none;
y-intercept: -4; axis of symmetry: x = 0
D. vertex: (-4, 0); x-intercept: -4;
y-intercept: 16; axis of symmetry: x = -4
Answer: B
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