The table below shows the average SAT math scores from 1993-2002
2 answers:
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For this case we have the following functions:
The first thing we must do is calculate the sum of functions or equivalently:
We have then:
To complete the sum, we must add the terms whose exponents are equal.
We have then:
Then, we evaluate the function for x = 2:
Rewriting we have:
Answer:
The first thing we must do is calculate the sum of functions or equivalently:
We have then:
To complete the sum, we must add the terms whose exponents are equal.
We have then:
Then, we evaluate the function for x = 2:
Rewriting we have:
Answer:
