Answer:
=4.8875a
Step-by-step explanation:
c(a) = 4.25 a
m(c) = 1.15c
We want to find m(c(a) )= 1.15(4.25a) =4.8875a
Answer:
The correct option is B). 
Step-by-step explanation:
Given function is 
On simplifying,
=
=![[4x^{2}+16x+16]-(2x^{2} +6)](https://tex.z-dn.net/?f=%5B4x%5E%7B2%7D%2B16x%2B16%5D-%282x%5E%7B2%7D%20%2B6%29)
=
=
Thus, The correct option is B). 
Answer:
On the graph B, at 0 seconds the graph will be <u>at
</u>
The graph will be <u>going down</u> until 2 seconds, when the diver reaches her deepest point. At 2 seconds the height of the graph will be -8ft.
Step-by-step explanation:
In graph B we are measuring the distance from the surface, that is we are setting the surface to be y=0. Thus if the diver reaches her deepest point 8ft down, she will be below y=0 and at -8ft.
Thus, in shape the graph B will be similar to graph A, but it will be shifted downed by 8ft.
The value of dy/dx for the functions are
(i) 
(ii) 
<h3>Differentiation</h3>
From the question, we are to determine dy/dx for the given functions
(i) 
Let 
and

Also,
Let 
∴ 
First, we will determine 
Using the Chain rule


∴ 
Also,

∴ 
Thus,



Now, using the product rule

From above

∴ 
Now,


(ii) 
Then,







Hence, the value of dy/dx for the functions are
(i) 
(ii) 
Learn more on Differentiation here: brainly.com/question/24024883
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