Carlene sells magazine subscriptions door-to-door. Her earnings in dollars can be found by using the function f(x)=4.5x+12 where
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Using proportions, it is found that the proportion is used to determine the value of m.
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- We look at both tables, one show the distance in miles biked and the other shows the number of hours biked.
- From the tables, we can check that the relation is proportional, that is, in each hour, 11 miles are biked, as
.
- Thus, the following proportional relationship between m and h is established:
- m is found when h = 7, thus, the proportion is:
A similar problem is given at brainly.com/question/24342347