The points e, f, g and h all lie on the same line segment, in that order, such that the ratio of e f : f g : g h ef: fg: gh is equal to 5 : 2 : 3. 5: 2: 3. if e h = 60 , eh=60, find g h . gh.

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 this system of equations. 12x − 18y = 27 4x − 6y = 10

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32