Which answer choice best describes the graph of the following function?
Required
1 point
1
Question 2
2.
Which answer choice best describes the graph of the following function?
Required
1 point
1
Question 3
3.
Which answer choice best describes the graph of the following function?
Required
1 point
1
Question 4
4.
Which answer choice best describes the graph of the following function?
Required
1 point
1
Question 5
5.
Match the graph with the correct equation.
Required
1 point
1
Question 6
6.
Match the graph with the correct equation.
Required
1 point
1
Question 7
7.
Match the graph with the correct equation.
Required
1 point
1
Question 8
8.
Match the graph with the correct equation.
You are given the following contract offers based on each of the functions with x representing years of work and y representing your salary in dollars:
Contract A:
Contract B:
Interpret each contract & use the graph to explain why each contract would be preferred.
Required
1 point
1
Question 9
9.
The equation
for Contract A indicates that the salary in the 1st year will be __________ and that each year of work will earn a __________ raise.
Required
1 point
1
Question 10
10.
The equation
for Contract B indicates that the salary in the 1st year will be __________ and that each year of work will earn a __________ raise.
Required
1 point
1
Question 11
11.
Contract A is preferable if you work for __________
Required
1 point
1
Question 12
12.
Contract B is preferable if you work for __________
A cup of drip-brewed coffee has about 115 milligrams of caffeine in it. Each hour after ingestion, 25% of the caffeine is metabolized and 75% of the caffeine remains. Choose an equation to model the milligrams of caffeine "y" as a function of the hours of time "x" and use it to solve problems.
Required
1 point
1
Question 13
13.
Choose the equation that models the milligrams of caffeine "y" as a function of the hours of time "x" given that 115 milligrams of caffeine is drank and that each hour after ingestion, 25% of the caffeine is metabolized and 75% of the caffeine remains.
Required
1 point
1
Question 14
14.
Using your equation above, how many milligrams of caffeine will remain 5 hours after ingestion given that 115 milligrams of caffeine is drank and that each hour after ingestion, 25% of the caffeine is metabolized and 75% of the caffeine remains (round to the nearest tenth of a milligram)?
A stock index has a total value of $315.45. Each month the value of the stock index increases by 7.5%. Choose an equation to model the dollar value "y" of the stock index as a function of the months of time "x" and use it to solve problems.
Required
1 point
1
Question 15
15.
Choose an equation to model the dollar value "y" of a stock index as a function of the months of time "x" with given that the stock index has a value of $315.45 and is growing in value by 7.5% per month.
Required
1 point
1
Question 16
16.
After how many months would the stock index with a value of $315.45 growing in value by 7.5% per month 1st be doubled in value (round answer up to the nearest whole month)?