The median is the middle number in a sorted, ascending or descending, list of numbers and can be more descriptive of that data set than the average. ... If there is an odd amount of numbers, the median value is the number that is in the middle, with the same amount of numbers below and above.
So.. hmmm if we take "x" to be the 100% sale price before tax, $76 is really 9.5% of that
thus

solve for "x"
Answer:
Thirty two! 32 is the answer.
The reciprocal parent function would be, F(x)= 1/x
D, Because the equation must be in slope intercept (y=mx+b) and since it is going upwards (all positive nunbers) then the slope would be positive as well. I hope this helps!