Question

Fie functia f:[0,2] rezultaR,f(x)=-4x+3 sa se determine multimea valorilor functiei

Answer 1

f(0)=-4·0+3=0+3=3
f(1)=-4·1+3=-4+3=-1
f(2)=-4·2+3=-8+3=-5
multumea valorilor fct :{3,-1.5}