I think it’s even because it can be divided by 2
Answer:
Average rate of change for given function is: -2
Step-by-step explanation:
Given function is:

In order to find the rate of change, we have to find the value of function on x1 and x2
So,

The formula for finding the rate of change is:

Putting the values, we get

Hence,
Average rate of change for given function is: -2
Answer:
It will take 58 seconds
Step-by-step explanation:
If you have 1 kg of water in the jar, half of it will be 0.5 kg.
To vaporize half of the water (0.500 kg) the energy supply needed is

If the stove is supplying 20 kJ/s, the time its needed is

It will last at least 58 seconds to vaporize half of the water.
Answer:
y+v = x
Step-by-step explanation:
just add v to the other side