Answer:
A ::repeat
Step-by-step explanation:
A function is a relation in which the members of the domain (x-values) DO NOT repeat. So, for every x-value there is only one y-value that corresponds to it. y-values can be repeated.
2b - 6 = -4
2b = -4 + 6
2b = 2
b = 2/2
b = 1
Answer: C. Industrialization