292
RCMultiple Choice
Unit Summary — Cumulative exam
Question 292 • Career Explorations - EL3401
What are the domain and range of f(x) = + 2?
Answer
A
domain: ; range: {y | y > 0}
B
domain: ; range: {y | y > 2}
C
domain: {x | x is a real number}; range: {y | y > 2}D
domain: {x | x is a real number}; range: {y | y > –2}