1. This inequality already has 0 on one side. We are all set to go.
2. Set numerator = 0. 4x + 4 = 0;     x = -1 (number line value)
3. Demonimator will be 0 when x = 4. (number line value - open circle)
4. & 5.

test point -2: FALSE!

test point 0: TRUE!

test point 5: FALSE!