Find the perimeter of the rectangle

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

100 points, hi, i’m not sure how to get the equation from the graph and table.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?