Sketch the graph of the equation. Identify the vertex and the intercepts.y = 2x2 + 3x - 2
A. Vertex: 
;
x-intercepts: (-2, 0) and 
;
y-intercept: (0, 2)
B. Vertex: 
;
x-intercepts: (2, 0) and 
;
y-intercept: (0, -2)
C. Vertex: 
;
x-intercepts: (-2, 0) and (1, 0);
y-intercept: (0, -2)
D. Vertex: 
;
x-intercepts: (-2, 0) and 
;
y-intercept: (0, -2)
Answer: D
Mathematics
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Factor completely.7x2 - 84x + 224
A. 7(x - 4)(x - 8) B. (x + 4)(7x + 56) C. (7x + 4)(x + 8) D. 7(x + 4)(x + 8)
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Perform the indicated operation. Write the result in standard form.5i + (-7 - i)
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Find approximate solutions of the equation.5.11x2 + 3.5x - 1.6 = 0
A. 0.31 or -0.31 B. 1.00 or -1.00 C. 1.00 or -0.31 D. 0.31 or -1.00
Mathematics