Question

f:R->R
f(x)=2x-3
a)intersectiaOx
b) intersectiaOy
Va rogggg dau multe puncte e urgenttt

Answer 1

Gf intersectat cu Ox are ordonata 0 adica 2x-3 =0 , 2x=3, x=$\frac{3}{2}$
Deci A($\frac{3}{2},0$)
Gf intersectat cu Oy are abscisa 0
f(0)=-3, B(0, - 3)