The answer to this question is 4y+4
Answer:
Yes
Step-by-step explanation:
Because each value of x gives one and only one value of y
conversely, if each value of x gives more than one value for y, then it is not a function.
Answer:
The third option: x= 
Step-by-step explanation:
Arc length formula=
Arc length = 
=
The area of the trapeziod is 337.5