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2.How are the graphs y=x^2 and y=x^2-3 related?
3.Find the equation of the axis of symmetry for f(x)=x^2+4x-5.
I really need help i have more problems can someone help??

Respuesta :

MrGumby
2. The second graph is simply 3 below the first in all places. 

3. x = -2 (this is where the vertex is)