Question

A. domain: {1, 2, 3}, range: {1, 0, 1}

b. domain: {–1, 0, 1}, range: {1, 2, 3}
c. domain: {1, 0, 1}, range: {1, 2, 3}
d. domain: {1, 2, 3}, range: {–1, 0, 1}

Answer 1

Answer is probably B.

Answer 2

b. domain: {-1, 0, 1}, range: {1,2,3}