Question

1.what is the domain of the function f(x)=2x + 6 when the range is {-4,0,2}

Answer 1

I hope this helps you




x= -4 f (-4)=2. (-4)+6= -2


x= 0 f (0)=2.0+6=6


x= 2 f (2)=2.2+6=10



{-2,6,10}