Answer:
substitute x=1/2 in the equation then it will be
A repairman charged $93.06. The price included 2 hours of labor and a $40 service charge.
2 answers:
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A polynomial function is a function involving only non-negative (positive and 0) integer powers of 'x', i.e. all terms with ' 'x' have a non-negative integer power, such as a quadratic and so on.
Option E is the answer.
Rest all are wrong answers. they do not have positive integers.