1.) Find the eleventh term of the sequence 3, -6, 12, -24, … 1024 A 3072 B b. Correct answer c 33 D -6144

2.) Pick the best choice to describe the type of sequence listed below: 5, -10, 20, 40, … Arithmetic sequence A Geometric sequence B d. correct Both C Neither D

3.) Choose the correct equation used for finding the 7th term in the following geometric sequence: -6, -24, -96, … A B a C D

4.) Find the eighth term of the geometric sequence given the following: -15625 A 15625 B D -78125 C 78125 D

Option 1: Get paid $30 each week 5.) Danielle’s parents have offered her two different options to earn her allowance for a 9-week period over the summer. Option 1: Get paid $30 each week Option 2: Get paid $1 for the first week, $2 for the second week, $4 for the third week, and so on. What is the difference between the payments on week 10 of option 1 and option 2? 10*30 – week 9 Correct Only took wk 10 opt 2 accumulative $44 $482 $512 $723 A B C D

Y-intercept = 6 Domain = all real numbers Range = all real numbers 6.) Choose the best description for the y-intercept, domain, and range for the following function Y-intercept = 0 Domain = all real numbers Range = all real numbers > 1 A B Y-intercept = 6 Domain = all real numbers Range = all real numbers > 1 Wrong int Correct Wrong range guessed C Y-intercept = 6 Domain = all real numbers Range = all real numbers None of the above D

7.) Find the equation for the exponential function graphed below. Graph similar Correct guessed C None of the above D

8.) The population of bacteria in a petri dish increases according to the model Where t is the number of hours and t = 0 corresponds to 11:00 a.m. Use this model to estimate the number to estimate the number of bacteria in the dish at 4:00 p.m. 555 Exp = 0.0085 (not mult) 562 – guessed 4 hours, not 5 correct A 562 B 568 C 572 D

9. ) The deer population at a national park triples every year 9.) The deer population at a national park triples every year. In 1999, there were 20 deer in the park. The function models the number of deer N in the national park t years after 2000. What will the deer population be in 2012? 780 20*3*13 To the 12th power guessed correct A 10,628,820 B 30,000,000 C D 31,886,460

10.) Choose whether the data in the table is linear, quadratic, or exponential. -4 4 8 12 Y 2 -16 32 Linear A guessed correct Quadratic B Exponential C D None of the above

11.) There are 64 teams at the beginning of the Baltimore City Soccer Championship. If half the teams are eliminated after each round, which of the functions below represents the number of teams in the after x rounds? B C A D A. B. C. D. CORRECT

12.) Scientists studied the population of a species of bat in some caves in Mexico from 1990 to 2009. In 1990, there were 29,985 bats living in the caves. That number increased by about 7% annually until 2009. What is the growth rate of this bat population? 0.07 A a. b. c. CORRECT d. 0.7 B 1.07 C 7 D

13.) The population of a large herd of 6,000 buffalo increases at a rate of 20% each year. In how many years will the population be nearly triple its present size? A 4 5 B 6 C 7 D

14. ) Winston invested $5500 at an interest rate of 0 14.) Winston invested $5500 at an interest rate of 0.5% compounded monthly. Determine the approximate value of her investment in 15 years. $5375.00 A $5927.26 B 5000*(15*0.005) No monthly correct Bad percent conv $5928.27 C $11625.37 D

15. ) Paige invested $1500 at an interest rate of 3 15.) Paige invested $1500 at an interest rate of 3.75% compounded quarterly. Determine the approximate value of her investment in 8 years. $2013.71 A $2021.96 B No quarterly Correct Bad % conv Didn’t divide by 4 $1545.66 C $4872.04 D

SPR 1 What is the next term of the geometric sequence 112, 84, 63, …

SPR 2 The number of graduates at a high school has increased by a factor of 1.055 every year since 2001. In, 2001, 110 students graduate. The function 198 students models N, the number of students expected to graduate t years after 2001. About how many students will graduate in 2012?

SPR 3 If I have $500 in my account AFTER 4 years investing at 2 SPR 3 If I have $500 in my account AFTER 4 years investing at 2.5% per year, what is the ORIGINAL VALUE of money in my savings account?

SPR 4 You purchase a cell phone for $129 SPR 4 You purchase a cell phone for $129. The value of a cell phone decreases by about 18% annually. How much would your cell phone be worth after 3 years?