Weston Schneider
01/02/2024 · Junior High School
Sketch the graph of the polynomial function and show all the computations. \( f(x)=-x^{3}-2 x^{2}-5 x+6 \)
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The roots of the polynomial \( f(x) = -x^3 - 2x^2 - 5x + 6 \) are approximately \( x \approx -3.5, 1, 2 \). The y-intercept is \( (0, 6) \). The function is always decreasing, and it crosses the x-axis at approximately \( x \approx -3.5, 1, 2 \) and the y-axis at \( (0, 6) \).
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