Problema Solution
The function f(x)=1/2x-6 was replaced with f(x+k)=1/2x-4. What is the value of k?
Answer provided by our tutors
f(x) = 1/2x - 6
f(x + k) = 1/2(x + k) - 6
We also know that f(x + k) = 1/2x-4 thus we have:
1/2(x + k) - 6 = 1/2x-4
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click here to see the equation solved for k
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k = 4