Answer:
Step-by-step explanation:
124
Does this help it says the arc length is 12.56637
Answer:
Yes, x and y do have a proportional relationship.
To find the rate of change, also known as the slope, we can use the slope formula with these two given points.
Point 1: (20, 25)
Point 2: (50, 40)
(40 - 25) / (50 - 20)
15 / 30
0.5
The rate of change of this function is $0.50 / lb.
Hope this helps!! :)