Answer:
7. is 2 squared. I didn't show my work but I am very sure that's the answer.
Replace x with the x value solve to get the y value.
see attached picture for answers.
Answer:
Step-by-step explanation:
The closed dot at (0, 9) indicates that that's where the graph begins. The arrow at the other end indicates that it has no end. Since the domain covers x values only (NOT Y VALUES!), we only need be concerned with the x values. It starts at x = 0 and never ends, so the domain is properly stated as
{x | x ≥ 0}