85 is five times a number

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?