Y represent the y axis m represents the rate of change x represents the x axis b represents the total
Answer:
D
Step-by-step explanation:
Its decaying since its being multiplied by by a number less than 1
Answer:
a. 
b. 
Step-by-step explanation:
First, we need tot find a general expression for the amount of caffeine remaining in the body after certain time. As the problem states that every hour x percent of caffeine leaves the body, we must substract that percentage from the initial quantity of caffeine, by each hour passing. That expression would be:

Then, to find the amount of caffeine metabolized per hour, we need to differentiate the previous equation. Following the differentiation rules we get:

The rate is negative as it represents the amount of caffeine leaving the body at certain time.
Answer:
By dividing the top number by the bottom.
Step-by-step explanation:
ummmmm
222,702 rounded to the nearest ten thousand would be 220,000