Light travels at a speed of about 1.86×105 miles per second. Suppose a space ship is able to travel at the speed of light. If th
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It's A. All you have to remember here are your rules of translations. If there is side to side movement within a parabola it will be indicated within a set of parenthesis with the x coordinate. If there is no set of parenthesis with the x there is no side to side movement. The quantity 
tells us that the vertex has moved left 3 units.