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    Intersection of two graphs

    ohhhhhhhh ok I get it now. Thanks guys
  2. P

    Intersection of two graphs

    Thanks, I did draw them out and the graphs intersect at x=3 and x=-3 They do not intersect at x=2 and x=-2 even though 2 and -2 solve the equation when I set the two functions equal to eachother.
  3. P

    Intersection of two graphs

    Homework Statement The graphs y=abs(x) and y=(x^2)-6 intersect at x=3 and x= -3 What is confusing me is when I set them equal to eachother and solve (x^2)-x-6=0 and (x^2)+x-6=0 I get -3,+3,-2,+2 What is the deal with the negative 2 and pos 2? Homework Equations The Attempt...
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