Answer:
7, -3/4, -3
Step-by-step explanation:
Note that all three of the given functions are linear. We can read the slopes directly from these functions: 7, -3/4, -3. Between any two values of x, the slope is exactly the same in each of these three functions.
Thus,
1) the average rate of change of f(x) = 7x - 4 over the interval [2,4] is 7.
2) the average rate of change of g(x) over the given interval is -3/4.
3) the average rate of change of h(x) over the given interval is -3.
1.-43+38=-5
2.8-7+4=1+4=5
3.-4+5+6=1+6=7
Answer:
The relation between
is 
Step-by-step explanation:
Natural length = 0.23 m
Spring stretches from 23 cm to 33 cm. now
Work done
in stretching the spring

where b = 0 & a = 0.1 m
With limits b = 0 & a = 0.1 m
Put the values of limits we get
![W_{1} = k [\frac{0.1^{2} }{2} ]](https://tex.z-dn.net/?f=W_%7B1%7D%20%3D%20k%20%5B%5Cfrac%7B0.1%5E%7B2%7D%20%7D%7B2%7D%20%5D)
------- (1)
Now the work done in stretching the spring from 33 cm to 43 cm.

With limits b = 0.1 m to a = 0.2 m
![W_{2} = k [\frac{x^{2} }{2} ]](https://tex.z-dn.net/?f=W_%7B2%7D%20%3D%20k%20%5B%5Cfrac%7Bx%5E%7B2%7D%20%7D%7B2%7D%20%5D)
With limits b = 0.1 m to a = 0.2 m
![W_{2} = k [\frac{0.2^{2} - 0.1^{2} }{2} ]](https://tex.z-dn.net/?f=W_%7B2%7D%20%3D%20k%20%5B%5Cfrac%7B0.2%5E%7B2%7D%20-%200.1%5E%7B2%7D%20%20%7D%7B2%7D%20%5D)



Thus

This is the relation between
.
Answer:
WHAT GRALPH
Step-by-step explanation: