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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

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.