2 years ago

How to find points of inflection from first derivative graph

1 answer:

7 0

To find where the second derivative of the function changes sign, from negative to positive, or vice-versa. So, we find the second derivative of the given function.

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use the circle graph show below to answer the question a pie chart labeled favorite sports to watch is divided into into three p

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From the pie chart described, the percent of people that responded that football was their favorite sport to watch is 42% which represents 210 of the people surveyed.

Let the number of people surveyed be x, then

$42%\ of\ x=210 \\ \\ \Rightarrow0.42x=210 \\ \\ \Rightarrow x= \frac{210}{0.42} =500$

Therefore, the number of people surveyed is 500 people.

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3 years ago

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