Answer:
There are at least 5 steps in marcotting.
There is no model but a good example of that kind of relationship is mosquitoes to horses or humans
A because all the other answers do not apply what so ever
(a)
We have been given an equation 
. Upon taking derivative of this equation with respect to x on both the sides, we get:
(b)
In order to write the equation of tangent line, we need to find the slope of the line. We know that point (3,11) lies on the graph. Therefore, we write the slope of the tangent as:
Therefore, equation of tangent line is:
(c)
We know that slope of tangent is given as 
. The tangent will be vertical when denominator of slope is zero, that is:
Answer: The plan is funded by permanent insurance only;
Explanation:
Key person insurance simokt refers to a form of life insurance policy whereby a death benefit is provided to a business when there's death if the owners or a key employee.
The key employee is the insured, the employer is is the owner, payor and beneficiary of the policy.
From the options given, we should note that key person insurance is not funded by permanent insurance only. Therefore, the correct option is B.
