Bile and enzymes are released
Graying of hair
Thinning of skin
Hot flashes
The immune system is the body's first line of defense against pathogens.
Tell the friend to be careful not to take too much. It does not sound like they have a negative relationship with this drug, nor serious health issues. Telling them to be cautious is the most helpful/appropriate thing to say here.
Rate of change is 1.50 / Initial value is 6 / y=mx=b / 15=1.50(6)+b /15=9+b / 6=b(initial value)
