Question

se da f:R-R,f(x)=3x-6

Answer 1

f:R-R;
f(x)=3x-6;
Ii dai lui x o valoare in fiecare caz;
x=2;
f(2)=3*2-6=6-6=0;Deci vei avea A de cordonate 2,0;A(2;0);


x=-1
f(-1)=3*(-1)-6=-3-6=-9;Deci vei avea B de cordonate -1,-9;B(-1;-9);

Sper ca te-am ajutat!:*:*♥♥♥

Answer 2

f(0)=3*0-6=-6 => A(0;6)
f(x)=0 <=> 3x-6=0 <=> 3x=6 <=> x=2 => B(2;0)