Slopes 3 and (1,4) is on the line put in standard form

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

How is working backward similar to solving an equation?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply