Question

Identify which table shows a direct variation.
Two tables. For each table the column headings are x and y. Table 1 has column 1 values 3, 4.5, 7 and column 2 values 7.5, 11.25, 17.5. Table 2 has column 1 values 1.5, 8, 13 and column 2 values 3, 12, 19.5.









A.
both tables







B.
Table 1 only







C.
Table 2 only







D.
neither table