Problem 15 of 7
Identify the domain from the discrete graph description points (-2,5), (0,1), (4,9).
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
list or describe allowed x-values.
Hidden until you reveal it.
Graph must consist of isolated points or integer sequence inputs.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. List the x-coordinate of each discrete point.
2. Do not fill in values between points unless the graph shows a continuous piece.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Continuous interval when only discrete points are shown.