The vertex of the parabola below is at the point (-4,-2). Which of the equations below could be the one for this parabola?
10 -
10
10
(-4,-2)
-10
O A. x=-2(y + 2)2-4
O B. x=2(y-4)2-2
C. x= 2(y + 2)2 + 4
O D. y=-2(x-42-2
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Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 3x^2 -2x =0 2) 2x^2 =3x 3) 2 * 2 = 2 * 2 4) 6 +2x = 2(4x)