Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x3 + 10x2 + 33x + 36
A. -3, touches the x-axis and turns around;
-4, crosses the x-axis.
B. -3, crosses the x-axis;
-4, touches the x-axis and turns around
C. 3, crosses the x-axis;
-3, touches the x-axis and turns around;
-4, crosses the x-axis.
D. 3, crosses the x-axis;
-3, crosses the x-axis;
-4, crosses the x-axis.
Answer: A
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