Whatβ¦..your answers did not match all the questions. Which are the questions that match your answers? Does anyone have any answers in order for us to check our answers against yours? Note: questions are different than answers on each test thatβs why questions or part of the quelΓcero you donβt want to type too much need be entered along with answers to check correctly.
Patterns and Rules test part 1
#1 write a file for the sequence 3,-3 -9,-15
You said Start with 3 and add -6 repeatedly.
#2. Find the next three terms of the sequence. -6,-34, -96,-384.
You answer. -1536, 9216, 36,864
#3. What is the 7th term in the following sequence.
Your answers 0
4. Which explains why the sequence 64, 4, 1/4, is arthmetic or geometric?
Your answer. The sequence is geometric because it decreases by a factor of 1/16
5. Find the value of the variables in the table. X e 5 7 10 12 Y 10 13 19 f 34
Your answer k=28 j-4 ( did not match question)
6. Write an expression to describe a role for the sequence then find the 100th term in the sequence.
Your answer 5n-1;499
7. The cost for a business to make greeting cards can be divided into one-time cost (e.g., a printing machine) and repeated costs (e.g., ink and paper). Suppose the total cost to make 300 cards is $900.00, and the total cost to ma 650 cards is $1,600.00. What is the total cost to make 1,000 cards? Round your answer to the nearest dollar.
Your answer
A.$2,100.00****
B.$2,300.00
C.$2,500.00
D.$3,000.00
8. Which graph below shows the rule output = 2 times input?
Your answer D.
9. The time between a lightning flash and the following thunderclap may be used to estimate, in kilometers,
how far away a storm is. How far away is a storm if 12 seconds elapse between the lightning and the thunderclap?
Use the formula d= t/3, where t is the time, in seconds, between the flash and the thunderclap.
Your answer:
27 kilometers
18 kilometers
12 kilometers
3 kilometers ***
10. Write a rule for the function represented by the table
X 0,1,2, 3. Y9,28,47,66
Your answer: y=9+19x
11. Which function rule eoukd help you find the values in the table.
P. 2 4,6,8. q -14,-28,-42, -56
Your answer does not match
Answers q=-7p
q=p-7
q=-14p
q=-14
12. The graph below shows the air temperature over a 20 hour period from noon until 10 pm
Which is true based on the graph
Answers:
The temp change was greater per hour from noon until 6 pm than from 8 pm until 10 pm***
The temp change between noon and 6 pm is the same as the temp chsnge from 8 pm until 10 pm
The temp remains constant between noon and 6 pm
The temp remains constant between 8 and 10 pm
( did not match your answer or your question most likely)
The graph has temp at noon at 60 goes down at 6 to 40 degrees and at 8 same at 40 degrees goes down at 10 to 20 degrees
Check answer.
13. The graph below shows the depth of water in a river over a period of 10 days.
Answers:
days 2 thru 3 ;7.5 feet
1 through 2 ;6.5 feet
Days 4 thru 5 ; 7 feet
Your answer days 3 thru 4 ;8.5 feet**
14. Select a graph for the situation. You walk 1 Mike to the bus stop ride the express bus for 2 miles and then walk another mile to your house.
Graph a. Point at 30 min then point is at 3 miles at 36 min then point is at 4 miles (54 minutes)
Graph B. Point at 2 miles (30 min) then point at 4 miles (36 min) then goes across to 54 minutes staying at 4 miles
Graph C starts at 1 miles (15 min) goes across to 42 min then goes up to 4 miles ( 54 min)
Graph D. Starts at 1 miles ( 15 min) goes up to 3 miles (22 min) goes across to 4 miles ( 36 min)
Your answer D
15. Lisa tskes out a loan of 20,500 at 9% simple interestrste for 7 years
A. How much interest will she pay after 3 years
B how much interest will she pay in total for the loan
Your answer did not match
Answers: 2,835;6
61500
8,280;9,720
13,598.00;19,194.00
28,350.00;66,150
Answer?
16. Angela invests 2,550 at 3% interest compounded annually what will the balance be at the end of 1.5 years?
Your answer did not match
A 2,626.50
3,635.69
2,665.61
4,792.50
17. Which is D=2x v solved for v?
Your answer did not match
Answers: v=2z/D
v=D/2x
v=D-2z
v=D/z
18. Which is M=300j/p solved for J?
J= 300pm
J=300M/
J=300/PM
J=PM/300
Answer??
19. During exercise the recommended heart rate in bests per minute is modeled by the formula M=176-0.8A where M is the max heart rate and A is the persons age approximately at what age would you have a recommended heart rate in bests per minute of 125?
Your answer did not match
Answers:
32 years
64 years
67 years
70 years
Answer???
20. Short answer
Find the common difference in the outputs to help find the missing outputs in the table. Be sure to show your work.
a. 5 6 7 8 9
b. 3.8 4.6. 5.4 Blank Blank
Answers??
21. Juan and Rita both rode bikes from the park to Main Street the graos represent the time and distance for each students ride who rode more slowly justify your answer.
Rita graph starts at 0 then point stops at 2 blocks (distance ) (1 minute) then Poot stops at 4 blocks (distance) 4 minutes, then point stops at 6 blocks (distance) 6 minutes, point stops at 8 blocks (distance) 8 minutes
Answers?
Juan graph starts at 2.5 blocks (distance) 4.5 minutes, 4 blocks (distance) 8 minutes, 6 blocks (distance) 12 minutes, then point goes to 8.5 blocks (distance) 17 minutes.
Answers?
Damon