27.5k views
1 vote
The price of bread has been increasing over the last month. Brian believes there is a positive correlation between the number of predicted storms and the price of bread.

Number of Storms Predicted Bread Price
1 $2.30
3 $2.41
4 $2.50
6 $2.68
7 $2.81


Use the table to determine the average rate of change from 3 to 6 storms.
3
0.09
0.26
0.51

The price of bread has been increasing over the last month. Brian believes there is-example-1
The price of bread has been increasing over the last month. Brian believes there is-example-1
The price of bread has been increasing over the last month. Brian believes there is-example-2

2 Answers

5 votes

Answer:i would go with .09

Explanation:

User Iniravpatel
by
6.5k points
2 votes

Answer: Second Option


m=0.09

Explanation:

The formula for calculating the average rate of change between two values of x (
x_1 and
x_2) is:


m=(f(x_2)-f(x_1))/(x_2-x_1)


f (x_1) and
f (x_2) are the values of the function when
x = x_1 and
x = x_2

In this case


x_1=3\\x_2=6

Observe that when
x=3,
f(x) =2.41 and when
x=6,
f(x)=2.68

Finally the average rate of change from 3 to 6 storms is:


m=(2.68-2.41)/(6-3)


m=0.09

User Pedrodbsa
by
6.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.