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Lelechka [254]
3 years ago
10

the number of coyotes, N, reported near a new housing development after t years is given in the table.

Mathematics
2 answers:
Kisachek [45]3 years ago
7 0

Ansawers B


Hope that help

tekilochka [14]3 years ago
4 0

Answer:

Option B

Step-by-step explanation:

Given is a table of t no of years and N(t), number of coyotes reported.

The table follows a functional pattern and we have to find the correct one out of given three.

For that we can find N(t) using the function and compare with the given table. Which shows less variation would be the answer.

         

No of coyotes reported        

        Total

t 0 1 2 3 4 5 6  

N(t) 1 2 4 7 14 28 55  

Function I 0.5t^2+1 1 1.5 3 5.5 9 13.5 19  

Differenc  0 -0.5 -1 -1.5 -5 -14.5 -36 -58.5

2 1.95^t 1 1.95 3.8025 7.414875 14.45900625 28.19506219 54.98037127  

Difference  0 0.05 0.1975 -0.414875 -0.45900625 -0.195062187 0.019628734 -0.801814703

3 0.5t^3-t^2 +5t+1 1 5.5 11 20.5 37 63.5 103  

Difference  0 -3.5 -7 -13.5 -23 -35.5 -48 -130.5

We find that the difference is the least for   option B.

Option B is the right answer.

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We have been given Marley was asked to solve x^2-4x+9 = 0 using the Quadratic Formula. She found the discriminant first and decided she did not need to continue with the Quadratic Formula.

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<u>SOLUTION: </u>

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