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    Hi Guys,
    For the first question, how do you find line of symmetry without having to draw the graph??
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    (Original post by Newshsnik)
    Hi Guys,
    For the first question, how do you find line of symmetry without having to draw the graph??
    Complete the square. y=a(x-b)^2+c has x=b as the line of symmetry.
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    So what do I do after completing the square??
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    (Original post by Newshsnik)
    So what do I do after completing the square??
    Look at it and state the line of symmetry.

    I told you what it is from the form.
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    Thank you so much
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