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Question: Using the information given, express the equation in vertex form and sketch the graph.
y = - 4 x2 - 5 x + 3



A ) y = - 4[ x + (58)]2 + (7316); Graph 4
B ) y = 4[ x + (58)]2 - (7316 ); Graph 2
C ) y = - 4[ x + (58)]2 + (7316); Graph 1
D ) y = 4[ x - (58) ]2 - (7316); Graph 3

The right answer is Option A

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