What must be added to 3x -7 to make x 2 + 4x -1?
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Answer:
B. It makes the graph really narrow.
Step-by-step explanation:
In the Vertex Formula, any <em>fraction</em><em> </em>you store in for <em>A</em><em> </em>will result in a <u>vertical</u><u> </u><u>shrink</u>, widening the graph, whereas any <em>whole number</em> you store in for <em>A</em> will result in a <u>vertical stretch</u>, narrowing the graph.
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