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Alex73 [517]
3 years ago
13

Use quadratic regression to find the

Mathematics
1 answer:
Travka [436]3 years ago
7 0

Answer:

y=  -x^{2} -2x+15

Step-by-step explanation:

 

y=  -x^{2} -2x+15

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<span>Sales tax on a jacket with the price of 725 dollars.
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3 0
3 years ago
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Create a table for y = x when x ≤ -1 and y = -x when x > 1.

\begin {array}{c|c|l}\underline{\ x\ }&\underline{y=x}&\\ -\infty&-\infty&\\-3&-3&\\-2&-2&\\-1&-1&\text{closed dot}\\\\\underline{\ x\ }&\underline{y = -x}&\\-1&1&\text{ope.n dot}\\0&0&\\1&-1&\\2&-2&\\\infty&-\infty\\\end{array}


Then, compare the coordinates from the table to the graph.  The first graph, <em>which I consider to be graph A</em>, matches the coordinates from the table.

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