The graph of f(x) = 2×3 – 19×2 + 57x – 54 is shown below. On a coordinate plane, a graph of a function is in quadrants 1 and 4. The function goes through the x-axis at (2, 0), (3, ), and (4.5, 0). How many roots of f(x) are rational numbers? 0 1 2 3

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The graph of f(x) = 2×3 – 19×2 + 57x – 54 is shown below. On a coordinate plane, a graph of a function is in quadrants 1 and 4. The function goes through the x-axis at (2, 0), (3, ), and (4.5, 0). How many roots of f(x) are rational numbers? 0 1 2 3

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4.5 and 0 are reasonable

Step by step explanation:

As far as I know 4.5 and 0 are the only numbers that are reasonable.