Plot 6/2 and 19/2 on the number line

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

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?