Question 1176555
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Hi
y=4x+3
y-9=12x  0r  y = 12x + 9  
  4x + 3 = 12x + 9   when intersecting 
       -6 = 8x,   x = -3/4  Touch at P(-3/4,0)  {{{y = 4(-3/4) +3}}}

Wish You the Best in your Studies.

{{{drawing(300,300,    -10,10,-10,10,  
 grid(1),
circle(0, 3,0.4),
circle(0, 9,0.4),
circle(-3/4,0,0.4),
graph( 300, 300, -10,10,-10,10,0, 4x+3,12x+9 ))}}}


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