Ask Question
14 February, 19:45

For which value of m does the graph of y = 18x2 + mx + 2 have exactly one x-intercept?

+5
Answers (2)
  1. 14 February, 20:33
    0
    The answer is the third option, 12.
  2. 14 February, 22:14
    0
    Y = 18 x² + m x + 2

    Exactly one x - intercept is for:

    D = m² - 4 · 18 · 2 = 0

    m² - 144 = 0

    m² = 144

    Answer:

    m = - 12 or m = 12
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “For which value of m does the graph of y = 18x2 + mx + 2 have exactly one x-intercept? ...” 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