A freight train is carrying goods across the country. The number of gallons of fuel it has used varies directly with the distanc
e it has traveled. See the graph
below.
below.
2 answers:
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For this case we must resolve the following expression:
We have to:
The base change rule can be used if a and b are greater than 1 and are not equal to x.
We substitute the values in the base change formula, using
Answer:
-4
Option A
