F(x)=-2x+15 from x=0 to x=3 Find the average rates of change
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Answer:
The problem is about cases of diabetes in old people through months.
The variable is descrete , because it doesn't admit decimal numbers, it represents people, and people are whole numbers.
The frequency table would be
<h3> Months People</h3>January 24
February 30
March 20
April 18
May 28
June 12
The total number of people is 132.
The mean would be the total number of people divided by the six months.
Therefore, the mean is 22 people per month.
Remember that the median is the value at the center of the data set, which is between March and April, so
Therefore, the mean is 19.
The third statistical value is determined by the major frequency. So, the data that repeats the most is February, which means that month encloses the majority of people.
hey mate,
<=>
As we know that
then
<=> (x+4) = 0
<=> x = -4
so there is one solution x = -4
thanks