SOLUTION: Please graph each of these A) y=(x+2)*2+1 B) y=(x-2)*2-1

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Question 851199: Please graph each of these
A) y=(x+2)*2+1
B) y=(x-2)*2-1
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,

A (green), y=(x+2)^2 +1

B(Blue),  y=(x-2)^2-1

Note vertices, intercepts and their Lines of symmetry

the vertex form of a Parabola opening up(a>0) or down(a<0), y=a%28x-h%29%5E2+%2Bk 

where(h,k) is the vertex  and  x = h  is the Line of Symmetry