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Which quadratic function best fits this data?

y=−11.41x2+154.42x+143.9

y=11.41x2+154.42x+143.9

y=−11.41x2+154.42x−143.9

y=11.41x2+154.42x−143.9

Which quadratic function best fits this data y1141x215442x1439 y1141x215442x1439 y1141x215442x1439 y1141x215442x1439 class=

Respuesta :

This was answered in some detail for you at https://brainly.com/question/10690391

The decreasing rate of rise suggests a downward-opening parabola would work best. Of those, the third choice offers the best match to the given data.

... y = -11.41x²+154.42x-143.9

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A graphing calculator can do the quadratic regression for you. Doing that gives you coefficients that substantially match those in the answer choice above.