Question 21617
Solve for y  in each case:


y = -x +1
y = -2x+4


Sketch the graphs:

{{{graph(300,300, -10,10,-10,10, -x+1, -2x+4)}}}
It looks to me as if they intersect at x= 3 and y = -2.  That is, (3,-2)


R^2 at SCC