Can anyone help me with this?

Where do the following equations meet. (solve graphically and mathematically)

Y=2x²-6

Y=x-3

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- Feb 24th 2010, 11:05 PMWildmanequations meet?
Can anyone help me with this?

Where do the following equations meet. (solve graphically and mathematically)

Y=2x²-6

Y=x-3 - Feb 24th 2010, 11:22 PMdrewbear

so they meet at -1 and 1.5. you can see this on a graph when the two graphs cross each other