Problem 105 of 7
Write a quadratic function with zeros 0, -4 and scale factor 1.
Hints
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
build factors from roots and include scale factor.
Hidden until you reveal it.
Zeros must be real; repeated zero is represented by one zero with squared factor.
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. Convert each zero r into factor x-r.
2. Square the factor if the zero is repeated.
3. Multiply by the given scale factor.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Missing scale factor or wrong sign in factors.