1. Given the function () = √
and the new function () = −2 √3 − 1 , explain how the
following parameters affect the second graph:
2.
a) Input this table of values into Desmos to write a quadratic regression equation that best fits the
data set. Hint: use 1~1
2 + 1 +
b) Use your regression equation and estimate the y value if x is 23. Show your work.
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