Question

Fie functia f : R -> R, f(x) = (3-m)x +2m unde m ∈ R
Determinati m, stiind ca punctul A( 1,0 ) apartine graficului functiei f (raportat la un sistem de coordonate xOy)

Answer 1

A(1,0) apartine Gf => f(1)=0 = > (3-m)x1 +2m=0 = >3-m+2m=0=>m=-3