Question: simon has a blood alcohol content bac of 0085 his...
Question details
Simon has a blood alcohol content (BAC) of 0.085
His BAC decreases over time according to the linear function B=0.0850.017H
a) Copy and complete this table of values correct to three decimal places using the given formula.
Time after drinking, H hours 
0 
1 
2 
3 
4 
Blood alcohol content, B 
0.085 

0.051 


b) Graph the linear function
c) What is the gradient of the line and what does it represent?
d) Use your graph to estimate when Simon’s BAC reaches 0.02.
e) Use the formula to find when Simon’s BAC reaches zero.