Question 1195105
Can I please have help with this please! Thank You! 

1. y=2x^2-12x+19,y=2x-1 
2. y=x^2-2x+8,y=x-7 
3. y=x^2+5x-7, y=2x^2=2x+3 
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Step 1, say what you want to do.