b) f: R->R, f(x)=-8(10-x)(10+x);
d) f: R->R, f(x)=2-x+6(2-x)
Ajutatima varog *coronița garantata*​


B F RgtR Fx810x10x D F RgtR Fx2x62xAjutatima Varog Coronița Garantata class=