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) = 5x2 - x3
A. 0, crosses the x-axis;
, crosses the x-axis;
-
, crosses the x-axis
B. 0, touches the x-axis and turns around;
5, crosses the x-axis
C. 0, touches the x-axis and turns around;
, crosses the x-axis;
-
, crosses the x-axis
D. 0, touches the x-axis and turns around;
5, touches the x-axis and turns around
Answer: B
Mathematics
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