Mathematics

Jamar George

23 December, 21:34

Assume each variable has a different value. Which relations below are functions? a. { (a, b), (a, c), (a, d), (a, e) } b. { (a, b), (b, b), (c, b), (d, b) } c. { (a, b), (c, d), (e, f), (g, h) } d. { (a, a), (b, c), (c, c), (d, e) }

A. choice a only

B. choices b and c only

C. choice c only

D. choices b, c, d only