Kathy plans to purchase a car that depreciates at a rate of 14% per year. The initial cost of the car is $21,000. Which equation represents the value, v, of the car after 3 years?
[Space is provided for optional work.]
Question 2
2.
Which of the following does NOT represent an exponential function?
[Space is provided for optional work.]
Question 3
3.
What is the equation of the accompanying graph?
[Space is provided for optional work.]
Question 4
4.
The New York Volleyball Association invited 64 teams to compete in a tournament. After each round, half of the teams were eliminated. Which equation represents the number of teams, t, that remained in the tournament after r rounds?
[Space is provided for optional work.]
Question 5
5.
Cassandra bought an antique dresser for $500. If the value of her dresser increases 6% annually, what will be the value of Cassandra’s dresser at the end of 3 years to the nearest dollar?
[Space is provided for optional work.]
Question 6
6.
Which of the following is a graph of an exponential function?
[Space is provided for optional work.]
Question 7
7.
Saylin received $325 in gifts for her 8th Grade Moving Up Ceremony. She plans on investing all of it in an account earning 4.25% interest compounded annually. How much money will be in the account in four years?
[Space is provided for optional work.]
Question 8
8.
Which of the following best describes
the graph of y = -2 x + 3 to the
graph of y = -2 x ?
[Space is provided for optional work.]
Question 9
9.
Suppose you win $750 in a Science Horizons competition and put the money in a savings account. The account pays 6% annual interest, compounded yearly. Write an exponential function to model the amount of money in your savings account after 5 years. Use your function to determine the ending balance after the 5 years, rounded to the nearest cent .
[Show your work in the space provided.]
Question 10
10.
Given the function shown, complete the table of values over the inverval
Graph the function
[Show your work in the space provided.]
Question 11
11.
Please upload pictures of your work if you didn't use the space provided.
Question 12
12.
Please upload pictures of your work if you didn't use the space provided.