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Which statement describes the graph of f(x) = 4x2 + 20x + 25?
the graph does not intersect the x-axis.
the graph touches the x-axis at (–2.5, 0).
the graph intersects the x-axis at (–0.4, 0) and (0.4, 0).
the graph intersects the x-axis at (2, 0) and (5, 0).
Answers: 3
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If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?
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Which statement describes the graph of f(x) = 4x2 + 20x + 25?
the graph does not inters...
the graph does not inters...
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