Problem 207 of 7
Find and correct the graphing error in For y = x^2 + 2x - 8, the y-intercept is marked at (0,8).
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
diagnose slope, intercept, vertex, symmetry, or opening mistakes.
Hidden until you reveal it.
Error must be slope, intercept, vertex, symmetry, or opening mistake.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Compare the graph feature to the equation structure.
2. Identify the first incorrect feature.
3. State the corrected feature and how to graph it.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Correction that fixes only drawing style but not the mathematical feature.