Question

Compare the ranges for the two linear functions shown below. Each line is represented in a different way. A.

The range for function A is all real numbers, but the range for function B is 3.
B.
The range for function A is 2, but the range for function B is all real numbers.
C.
The range for function A is same as the range for function B.
D.
The range for function A is 2, but the range for function B is 3.

Answer 1

Answer: D. domain; x>-2; range: y>0; Yes, it is a function