Anybody good in geometry and know how to do this? Free Brainliest and points

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Which of the following are accepted without proof in a logical system? check all that apply.