Question

7) y = x + 2 x A) Domain: x 2-2 Range: 1 2 0 B) Domain: x 20 Range: y 2 2 C) Domain: { All real numbers.} Range: { All real numbers. D) Domain: x s 2 Range: y = 0

Answer 1

ok

y = x + 2

The answer to your question is letter B.

This is because x must be positive, hold on , I'll grpah the equation

From the graph we concluded that the domain is x >= 0

and the range is y>= 2.