Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 4x - 7
A. vertex: (-2, -11);
x-intercepts: (-2 ± 
, 0);
y-intercept: (0, -7)
B. vertex: 
;
x-intercepts: (-4, 0) and (3, 0);
y-intercept: (0, -12)
C. vertex: (4, 0);
x-intercept: (4, 0);
y-intercept: (0, 7)
D. vertex: (-2, 3);
x-intercepts: none;
y-intercept: (0, 7)
Answer: A
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