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const2013 [10]
3 years ago
11

Please answer this question asap

Mathematics
1 answer:
Aneli [31]3 years ago
6 0
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

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