Answer:.
increasing from negative infinity to -2, decreasing from -2to 2, constant from 2 to 4 and increasing from 4 to positive infinity. A graph always increases and decreases over x axis and you show x points.
Step-by-step explanation:
Answer: 4 Ounces.
Step-by-step Explanation: I don't know the full context of the problem, but if Seth used 4 ounces, that means that he used 4 ounces all together.