subject
Mathematics, 27.10.2020 18:20 km8115

4.(03.03 HC) The table shows the outputs, y, for different inputs, x:
Input (x) 2 5 9 12
Output (Y) 20 15 128
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) = 5x + 14. Which relation has a greater value when 9 points)
Part C: Using the relation in Part B, what is the value of xif f(x) 64? (5 points)
(10 points)

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