Hi,

Find the points of intersection of the graphs:

y=3x-3 

x^2+y^2=25

x^2 + (3x-3)^2 = 25

 10x^2 - 18x -16 = 0

  5x^2 - 9x -8 = 0





  x = 2.45  or x = -.65

 points of intersection of the graphs: (2.45, 4.35)  and (-.65, -4.96)

 

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