Answer:
Initial Value= $200, Rate of Change= $10 per hour (or just $10)
Step-by-step explanation:
The initial value is what Jaylah started with, and in this case, she starts with $200.
The rate of change is how much Jaylah earns, in this case per hour. It says that she earns $10 an hour, so the rate of change is $10.
The two points are (-2,3) and (10,3)
The x coordinates of each point are -2 and 10. Add them up and we get -2+10 = 8. Cut this in half to get 8/2 = 4
This is the x coordinate of the midpoint
Do the same for the y coordinates.
Add them up: 3+3 = 6.
Divide by 2: 6/2 = 3
This is the y coordinate of the midpoint
The midpoint is therefore (4,3)
Because
rate = distance/time
r =

so it would be
r =

miles per minute
Or if it was miles per hour:

Cross multiplication gives us
45x = 240

mph
Answer:
x = 2
Step-by-step explanation:
5x = 10
x = 2