Question

fie functile (1,0) ;(1,1);(-2,-11);(-2;10);(-3,16)
determinati care dintremaceste punctenapartin f:R-R
a)f(x)=4x-3
b)f(x)=-3x+4
c)f(x)=-5x+1


va rog ajutor!!!!!!!!!!!!!!!!!!
ms

Answer 1

Inlocuiesi x in f(x) si verifici daca obtii y.
a) (1,1) ; (-2,-11)
b)( 1,1) ; (-2,10)
c) (-3,16)