SAT, 02.10.2021 01:00, superfly903

The graph of f(x) = x6 – 2x4 – 5x2 6 is shown below. On a coordinate plane, a graph of a function is in all four quadrants. It has 2 minimum curves at (1.5, negative 4) and (1.5, negative 4). It has a maximum curve at (0,6) and crosses the x-axis 4 times. How many roots of f(x) are rational numbers? 1 2 4 6

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The graph of f(x) = x6 – 2x4 – 5x2 6 is shown below. On a coordinate plane, a graph of a function is...