By finding the ratio of the vertical change and the horizontal change between two given points on a line.
Answer:
Average rate of change: 0
Interpretation: No increment in yield from year 5 to year 15.
Step-by-step explanation:
The function that models the yield is:



The average rate of change of f(x) from x=a to x=b is given by the formula;

The average rate of change from year 5 to year 15 is:



Interpretation: There has not been any increment in yield from year 5 to year 15.
Answer:
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Step-by-step explanation:
113.10
because the 9 is greater than 5
Answer:
Solve by substitution
[y=5/2x-4]
[y= -x+3]
Substitute y = -x +3
[-x+3=5/2x-4]
Isolate x for -x+3=5/2x-4: x=2
For y = -x+3
Substitute x = 2
y= -2+3
Simplify
y=1
The solutions to the system of equations are:
y=1 x=2