Its gonna be a dollar mate
The ordered pair (7,3) means there is an “x” value of 7, and a “y” value of 3 at said coordinate.
Answer:
29 Minutes
Step-by-step explanation:
The original speed is given in miles per hour (like a car), but the answer is asking for miles per minute, so we must convert the speed into miles per minute first. To do this, we set up this equation:
which equals
. We can then divide the desired number of miles by the speed in miles per minute. Here is the eqaution for this
. The miles cancel and you are just left with 29.1 minutes after you divide 4.9 by 0.168333333. Hope this helps!
Answer:
The average rate of change = -10
The crop yield decreased by 10 pounds per acre from year 10 to year 20.
Step-by-step explanation:
A farmer is tracking the number of soybeans his land is yielding each year. He finds that the function
models the crops in pounds per acre over x years.
The average rate of change can be calculated using formula

In your case,

then

and the average rate of change is

This means the crop yield decreased by 10 pounds per acre (negative rate of change) from year 10 to year 20.