4 (03.03 HC) The table shows the outputs, y, for different inputs, X3

Input (x) 1 2 3 4

Output (y) 5 579

Part A: Do the data in this table represent a function? Dustify 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 x4? (2 points)

Part C: Using the relation in Part B. what is the value of xif
f(x) - 347 (5 points)
(10 points)
I will mark as brainliest if answered correctly