2. Sally has a headache and takes 500 mg of ibuprofen. The ibuprofen will eventually wear off and she will need to take more. Half of the amount of ibuprofen remains in her bloodstream after each hour. (5 points)
a. Complete the table below to show the relationship between the time that passes and the amount of
ibuprofen in her system.
# of hours
0
1
2
3
I
Ibuprofen in
bloodstream (mg)
Write the explicit equation relating the number of hours to the amount of Ibuprofen in the bloodstream.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Can you me find the missing length. i attached an image.