Question 1097588
{{{2x}}}

-

{{{2*4=highlight(8)}}}

-




{{{graph(400,400,-8,11,-1,18,x^2,8x-16)}}}





--
point intersection  (4,16)
y=mx+b
y-mx=b
b=y-mx
b=16-8*4
b=16-32
b=-16
y=8x-16