the number of loaves of bread purchased and the total cost of the bread in dollars can be modeled by the…

the number of loaves of bread purchased and the total cost of the bread in dollars can be modeled by the equation $c = 3.5b$. which table of values matches the equation and includes only viable solutions?
Answer
Explanation:
Step1: Analyze the domain of (b)
The number of loaves (b) (since it represents a physical quantity of loaves of bread) must be a non - negative real number. So, (b\geq0). The second table has (b=- 2), which is not a valid value for the number of loaves.
Step2: Check the equation (c = 3.5b) for the first and third tables
For the first table: When (b = 0), (c=3.5\times0 = 0); when (b = 3), (c=3.5\times3=10.5); when (b = 6), (c=3.5\times6 = 21); when (b = 9), (c=3.5\times9=31.5) For the third table: When (b = 1.5), (c=3.5\times1.5=5.25\neq3.25)
Answer:
The first table.