F(x) = -x2(x + 9)(x2 - 1)
A) O, touches the x-axis and turns around;
-9, crosses the x-axis;...
![subject](/tpl/images/cats/mat.png)
Mathematics, 19.10.2021 14:20 shakira11harvey6
F(x) = -x2(x + 9)(x2 - 1)
A) O, touches the x-axis and turns around;
-9, crosses the x-axis;
-1, crosses the x-axis;
1, crosses the x-axis
0 0, touches the x-axis and turns around;
-9, crosses the x-axis;
1, touches the x-axis and turns around
B) O, touches the x-axis and turns around;
9, crosses the x-axis;
-1, touches the x-axis and turns around;
1, touches the x-axis and turns around
D) 0, crosses the x-axis;
-9, crosses the x-axis;
-1, crosses the x-axis;
1, crosses the x-axis
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