Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

kiamonstaa

  • 3 years ago

For which value of x does the graph of y = 2x2 − 7x + 6 cross the x-axis? -2/3 -3/2 2 3

  • This Question is Closed
  1. hartnn
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    for the graph to cross the x-axis,its y co-ordinate must be 0 so just put y=0 in the graph equation u will get a quadratic in x solve the quadratic to get x values..

  2. hanzi
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    at x axis,y=0 so, put y=0 0=2x2-7x+6 solving quadratic 2x2-4x-3x+6 2x(x-2)-3(x-2)=0 (2x-3)(x-2)=0 x=3/2,2

  3. hanzi
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ans matching options=2

  4. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy