Question

F (x)=_x+3comA=(_3,_2,-1,1)

Answer 1

f(x) = ax+3

f(x) com a =-3 ⇒f(x)= -3x+3
f(x) com a=-2  ⇒f(x)= -2x+3
f(x) com a=-1  ⇒f(x)=-1x+3= -x+3
f(x) com a=1   ⇒f(x)=1x+3= x+3