Question 4 (10 points) (03.03 HC)
The table shows the outputs, y, for different inputs, X
Input
5161718
Output
12151811
(y)
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 + 13. Which relation has a greater value when x = 7? (2 points)
Part C: Using the relation in Part B, what is the value of x if f(x) = 75? (5 points)
(10 points)