Answer:




Step-by-step explanation:
Given

Solving (a): Set of ordered pair
A function y = f(x) is represented as (x,y)
So, the ordered pair of V is:

Order the alphabets in increasing order

Solving (b): The domain and the range
In a function 
The domain and the range are represented as:


So, we have:


Answer:
25 m of cable per minute
Step-by-step explanation:
The unit rate is:
125 m of cable
---------------------- = 25 m of cable per minute
5 minutes
Answer:
I do 1 option for you as an example, you need to check the leftover by yourself.
Step-by-step explanation:
for d) y(0) = 0 and y'(pi) =0



Replace
we have
if and only if 
Hence the given solution does not work.
then, d is NOT the correct answer.
X=10.5
8/6=14/x
Cross multiply
8x=84
Divide 8 to both sides
X=10.5