Answer: quick mix is better
13.50+6.90(4)= 41.1
7.20+7.20(4)+5.90=41.9
5 + 9 = 14
4.9 / 14 = 0.35
0.35 * 5 = 1.75
0.35 * 9 = 3.15
The answer is 1.75 / 3.75
Using it's concept, the domain of the function represented by the graph is all real numbers.
<h3>What is the domain of a function?</h3>
The domain of a function is the set that contains all possible input values for the function.
In this problem, a parabola is used, which has no restriction such as an even root or a fraction, hence the domain is all real values.
More can be learned about the domain of a function at brainly.com/question/10891721
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