Jack lives at location A(1,5) while Jill lives at location B(-3,-4) on a coordinated grid system where 1 grid square represents 1 kilometer distance. They want to meet at a
location that is the same distance from both of their homes. If Jill can walk 3km/h,
how long will she take to reach this location?
note: time=distance/speed
about 1.6 hours
about 0.6 hours
about 2.4 hours
about 0.4 hours

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.