x y −12−12 0 −8−8 12 0 0 1 8 domain: {−12,−8, 0, 1}{−12,−8, 0, 1} range: {y|y∈R}{y|y∈ℝ} domain: {x|x∈R}{x|x∈ℝ} range: {0, 8, 12}{0, 8, 12} domain: {−12,−8, 0, 1}{−12,−8, 0, 1} range: {0, 8, 12}{0, 8, 12} domain: {0, 8, 12}{0, 8, 12} range: {−12,−8, 0, 1}