Graph the quadratic equation. Identify the vertex and the intercept points with their coordinates.y = 2x2 + 2x - 1
A. vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1) 
B. vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
C. vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
D. vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
Answer: A
Mathematics
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3
A. 
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