2. If y varies directly as x and y = 12 when x = 4, find y when x = 12.
A. 3
B. 4
C. 36
D. 48
3. If y varies inversely as x and y = 1/3 when x = 8, find y when x = -4.
A. -2/3
B. 2/3
C.-32/3
D. 32/3​