Answer:
B
Step-by-step explanation:
A radius is half of a diameter so multiply by 2
Answer:
x=money
Step-by-step explanation:
3<=x<=4 (<= means greater than or equal to)
Answer:

Step-by-step explanation:
Given: See the attached image
To find: the function represented by the table
Solution:
A function is a relation in which every element of the domain has a unique image in the co-domain.

Here,
are elements in the domain and
are elements in the co-domain.
Therefore, the table represents the function 