Respuesta :
3x + 2 > 5
3x > 3
x > 1
3x<= 9
x <= 3
there will be an open circle on 1 because it does not include 1 But a closed circle on 3.
1 < x <= 3
So it is D.
3x > 3
x > 1
3x<= 9
x <= 3
there will be an open circle on 1 because it does not include 1 But a closed circle on 3.
1 < x <= 3
So it is D.