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Thread: How do I graph this equation???

  1. Feb 23rd, 2001, 11:47 AM #1
    CyberCarsten
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    y = 2x^2+2x+C
    I know it has to look something like this:

    \/


    Any ideas???
    razor
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  2. Feb 23rd, 2001, 12:14 PM #2
    andymannewbie
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    yeh dude- that is called a quadratic equation, and it forms a parabola shape in a graph:

    ( (
    ( (
    ( (
    ( (
    (

    but it will be diffferent according to the equation..of course...
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  3. Feb 23rd, 2001, 12:15 PM #3
    MrShickadance
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    built an array of x, y cords. and draw lines between adj. points. start with most neg. x and solve to most pos. x
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  4. Feb 23rd, 2001, 12:19 PM #4
    andymannewbie
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    no..why didn't it keep my formatting ? Here ..i'll attach a picture....
    Attached Files Attached Files
    I am stupid..but I AM 15 !
    *a line from a song i wrote*
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    so i came to say life bites away
    whats done is done the past is gone
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  6. Feb 23rd, 2001, 07:58 PM #5
    CyberCarsten
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    Hi guys!
    I think I misspelled it...in danish, it's called a second degree equation, and written like this: y = 2x^2+2x+D...sorry....
    razor
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  7. Feb 24th, 2001, 12:41 AM #6
    stever2003
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    Question

    How exactly do I graph something?
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