Question

The local frozen yogurt shop determines the total cost of a cup of yogurt using the formula y=2+0.75x, where x represents the number of ounces. If you spend between $2 and $5 , what is the domain of this situation? Is it continuous or discrete

Answer 1

Given : The local frozen yogurt shop determines the total cost of a cup of yogurt using the formula y=2+0.75x, where x represents the number of ounces.  you spend between $2 and $5

To Find  : domain of this situation

Solution:

y=2+0.75x

y = cost

x = number of ounces of yogurt

Y is between 2 & 5

=> 2 = 2 + 0.75x

=> x = 0

5 = 2 + 0.75x

=> 3 = 0.75x

=> x = 4

number of ounces of yogurt varies between 0 to 4

its a continues function

domain of this situation  is  (0 , 4)

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