Gf intersectat cu Ox = { A ( x ;0 ) }
y= f 9x) = 3x-5 = 0 / +5
3x = 5 / :3
x = 5/3
A( 5/3 , 0 )
Gf intersectat cu Oy = { B ( 0 ;f(0) )]
f(0) = 3 x 0 +5 = 5
B(0;5 )
Gg intersectat cu Ox = { C ( x;0)}
y=g(x)=-2 - 8x=0 / +2
-8x=2 / x (-1)
x=-1/4
C(-1/4 ; 0)
Gg intersectat cu Oy = {D (0 ; g (0))]
g (0) =- 2-8 x 0 = -2
D(0 ; -2)
