radh
The graph of the equation y = x2 – 7 is symmetric with respect to which of the following?
the line at y = –x + 7
the y–axis
the x–axis
the line at y = x
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lgbasallote
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here's a hint.. look at the exponents of x^2 - 7 what do you see?
radh
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a 2? (i don't get the hint)
lgbasallote
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is that even or odd?
radh
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even?
lgbasallote
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therefore it is symmetric with respect to the y-axis
radh
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so if it's odd, it'd be symmetric to the x-axis?
lgbasallote
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yes
lgbasallote
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by the way... the exponents of x^2 - 7 are 2 and 0 <--both even
radh
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okay, thanks. :)
lgbasallote
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welcome