Which relations are functions? Select all that apply. A. (3, 2), (–1, 7), (–3, 1), (0, 9), (2, –4)
B. Option B represents X and Y columns. The X column contains minus four, minus two, zero values and Y column contains nine, twelve, and fifteen values. There are two arrows starting from minus four and ended at twelve and fifteen. There are arrow starting from minus two and zero and both the arrows are ended at nine. Option C represents the table of row x and y. The x values are one, two, three, and four. The y values are two, four, six, and thirteen.
C.
x 1 2 3 4
y 2 4 6 13
D. Option D represents the graph of x and y axis of the range minus four to four by increment of one. The alternate tick marks are labeled. There are circle marks at the point (-1, 0), (1, 1), (1, -1), (3, 2), and (3, -2).