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The standard form for this parabola is

Option

The antenna feed should be placed .

½ inch above the vertex

½ inch below the vertex

½ inch to the right of the vertex

½ inch to the left of the vertex

The directrix for a parabola with a standard form of (y − k)2 = 4p(x − h) is

y = k – p

y = h – p

x = k – p

x = h – p

What is the value of p?

–2

Option

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