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

negative 3 over 2

negative 2 over 3

2

3

I can't figure it out.

Question

For which value of x does the graph of y = 2x2 − 7x + 6 cross the x-axis?

negative 3 over 2

negative 2 over 3

2

3  

I can't figure it out.

jim_thompson5910 · Answer

Plug in each answer choice and see which one gives a result of 0

anonymous · Answer

The best thing to do is graph it o here and you'll see it http://www.wolframalpha.com/input/?i=y+%3d+2x2+%e2%88%92+7x+%2b+6&incTime=true

anonymous · Answer

Thank you for the tip Jim and Callie that is a good idea.

I found the answer which is 2. 
Thanks!
For this question; wolframalpha wouldn't work.
@callie2240  
@jim_thompson5910

anonymous · Answer

Sorry but glad you've got the answer :)

anonymous · Answer

It's fine (: and yepp c: