Question in the file below. (Khan Academy)
2 answers:
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Thinking about the graph of f(x), the rate of change is zero whenever there is an extremum.
First, differentiate f(x)
Next, find the zeros of f'(x) by factoring.
Now, we substitute these x-values into the original equation to find the coordinates.
(-2.667, 11.481), (0, 2)
First, differentiate f(x)
Next, find the zeros of f'(x) by factoring.
Now, we substitute these x-values into the original equation to find the coordinates.
(-2.667, 11.481), (0, 2)