Is there a b ok but it’s A
Answer:
1.80
Step-by-step explanation:
it very useful to understand very well
12 divides by 3 is equal to 4
Step-by-step explanation:
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Let
x-------> the number of persons in the family
f(x)------> the function represent the cost of living
we know that
The domain of the function would only include positive integers, because the number of persons can not be negative or a fraction
The range of the function would only include positive numbers, because the cost can not be negative
therefore
<u>the answer is the option B</u>
The domain would only include positive integers.