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29.05.2020 •
Mathematics
A) Input this table of values into Desmos to write a quadratic regression equation that best fits the
data set. Hint: use yz-axı + bx2 + c
b) Use your regression equation and estimate the y value if x is 23. Show your work.
y
423
15
17
398
19
308
20
255
21
297
25
365
29
401
SHOW WORK PLEASE
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Ответ:
B. The answer is really easy it is 1.9
Step-by-step explanation:
This is because you need to separate the x. You do this by subtracting both sides by 11.6. So, you get the answer of x = 1.9 So, the answer is B.