Problem 101 of 7
Identify the maximum or minimum of quadratic graph y=-3(x+1)^2+7.
Hints
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
read vertex and opening direction.
Hidden until you reveal it.
Function must be quadratic.
Enter your answer
No answer yet
Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
Walkthrough shown
Full solution stays hidden until you ask for it.
1. Find or read the vertex.
2. Use opening direction to decide maximum or minimum.
3. State the extreme value and where it occurs.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Vertex x-coordinate alone when extreme output is requested.