Ask Question
17 March, 15:54

The axis of symmetry for the function f (x) = - 2x2 + 4x + 1 is the line x = 1. Where is the vertex of the function located? (0, 1) (1, 3) (1, 7) (2, 1) ?

+3
Answers (1)
  1. 17 March, 18:23
    0
    Hello:

    -2x²+4x+1 = - 2 (x-1) ²+b

    find : b

    -2x²+4x+1 = - 2 (x²-2x+1) + b

    -2x²+4x+1 = - 2x² + 4x - 2+b

    -2+b = 1

    b = 3

    -2x²+4x+1 = - 2 (x-1) ²+3

    the vertex of the function located is : (1, 3)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The axis of symmetry for the function f (x) = - 2x2 + 4x + 1 is the line x = 1. Where is the vertex of the function located? (0, 1) (1, 3) ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers