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.]
2 points
2
Question 2
2.
Which of the following does NOT represent an exponential function?
[Space is provided for optional work.]
2 points
2
Question 3
3.
What is the equation of the accompanying graph?
[Space is provided for optional work.]
2 points
2
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.]
2 points
2
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.]
2 points
2
Question 6
6.
Which of the following is a graph of an exponential function?
[Space is provided for optional work.]
2 points
2
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.]
2 points
2
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.]
2 points
2
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.]
2 points
2
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.]
0 points
0
Question 11
11.
Please upload pictures of your work if you didn't use the space provided.
0 points
0
Question 12
12.
Please upload pictures of your work if you didn't use the space provided.