The value of the function at f(5) according to the task content is; Choice B; 37.
According to the task content, it follows that the function given is; f(x) = 8x-3.
Hence, it follows that the value of f(5) as required can be evaluated as follows;
f(5) = 8(5) -3.
f(5) = 40 -3
Hence, the value is; 37
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