4. (03.03 HC) The table shows the outputs, y, for different inputs, X:
Input (x) 1 2 3 4
Output (y) 5 5 7 9
Part A: Do the data in this table represent a function? Justify your answer. (3 points)
Part B: Compare the data in the table with the relation f(x) = 2x - 8. Which relation has a greater value when x = 4? (2 points)
Part C: Using the relation In Part B, what is the value of x If f(x) = 34? (5 points