1. a r m W U p

2. Warm-up for
2. The altitude of Death Valley, California is 282 feet below sea level. A hot air balloon is launched from the bottom of Death Valley and rises at a rate of 10 feet per second. After 12 seconds, the balloon captain lowers the balloon 15 feet. What is the altitude of the hot air balloon after being lowered? (TEK 7.3B)
A feet above sea level
B feet below sea level
C feet below sea level
D feet above sea level

3. Warm-up for 04-26-16 The set of numbers {-6, -4, -2, 0, 2, 4}
can all be classified as(7.2A):
A integers
B irrational numbers
C natural numbers
D whole numbers

4. Warm-up for
Marco bought a box of nails at the hardware store for $ If the box contains 180 nails, the equation = 180k can be used to determine the unit cost per nail. Which best describes k? (TEK 7.4C)
$0.50 per nail
$0.05 per nail
$0.02 per nail
$0.20 per nail
2. The graph shows the proportional relationship between the number of movies downloaded and the downloaded time. (TEK 7.4C)
What is the constant of proportionality for the movie downloads?
k = 1.5

5. Which of these values will make 2x + 5 < −35 true?
Warm-up for
Look at the values below:
A B. − C. − 2
Which of these values will make 2x + 5 < −35 true?
F A only
G A and C only
H B only only
J All of the above

6. Warm-up for
2. The 13 students on the robotics team want to raise $ to purchase materials for their robotics projects. They have already raised $ If each student raises the same amount, how much more money must each student raise?
 A. $ C. $36.29
 B. $ D. $74.27
1. Sam fertilizes his garden three times each year. His rectangular garden measures
3 1/3 meters long by 7 ½ meters wide. How many bags of fertilizer should he buy for the year if each bag has enough fertilizer to cover 25 square meters?
A. 1 bag C. 3 bags
B. 2 bags D. 4 bags

7. Warm-up for
2. The 13 students on the robotics team want to raise $ to purchase materials for their robotics projects. They have already raised $ If each student raises the same amount, how much more money must each student raise?
 A. $ C. $36.29
 B. $ D. $74.27

8. Warm-up for
1. Graham deposited $400 in an account that earns 5% interest compounded annually. How much interest will the account earn after 3 years, if he makes no withdrawals or deposits? (7.13E)
A. $ B. $486.20
C. $ D. $63.05

9. Warm-up for
2. Marvin makes a list of his assets and liability as shown in the table.
What is Marvin’s net worth?
Hannah’s net worth is $4,114. Her assets are shown in the table. What is the total value of Hannah’s liabilities? (7.13C)
F $3, G $7,148
H $11, J $12,152
-3,308.79
Item
Amount($)
Mortgage
174,238
Home value
179,000
Cash
250
Savings account
4,995.55
Credit card debt
6,971.34
College loan
18,845
Car value
12,500

10. Warm-up for
2. Mona wants to run more than 60 miles this week. She ran a total of 24 miles during the first four days of the week. Which number line represents the number of miles Mona must run each day to reach her goal? (7.10B)
In which of the following equations does m = 20? (7.11B)
A 60m + 9 = 6
B 6m – 12 = 108
C 90 – 3m = 150
D – 180m = 114

11. Warm-up for
Student
Distance (mi) A
2.8 B
1.7 C
1.4 D
3.5 E