Coach DeCaro records the cross country runners' times compared to their personal best times. 3K Times Runner Time compared to personal best Gregor +5.6 Hiroki –11.6 Isabelle +3.2 Juan 0 Karen –5.2 Which list correctly orders the runners from MOST improved to LEAST improved?

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)