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Please answer this question asap

Please answer this question asap-example-1
User TimW
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The correct answer is A.

h is the independent variable. The rate at which she is hiking is 2.5 km/hr. The dependent variable, h(x), is equal to 12 for a certain h.


h(x) = 2.5h + 4

12 = 2.5h + 4

8 = 2.5h

h=3.2 hours

User Bzn
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