Inequalities Unit Test Answers! 6B 15 Questions Unit 5 lesson 9…
#1.
Which whole numbers less than 10 are solutions of 4x - 8 < this with the line below 4?
1,2,3,4
0,1,2,3
0,2,4,6
1,2,3,5
#2.
Which of the numbers 1,2 and 3 is a solution of 2x + 1 > this with line underneath 7?
#3.
Which symbol in place of the Question mark makes the inequality 2x ? 20 true for the solutions 10,11, and 12?
Note: you will fine the option to add a <,>, < with line underneath, > with line underneath symbol in the comparison (<) keyboard
#4.
What number is not part of the solution set for (fraction kinda) z line under the z 5 underneath the line = with line through it 7?
#5. If the representation of an inequality on an number line features a hollow circle with an arrow pointing leftward, hat symbol would be used in the inequality itself?
Note: you will find the option to add a <,> , < line underneath or > line underneath symbol in the comparison (<) keyboard.
#6.
Which statement is t u about the number of solutions To an inequality?
It depends which inequality symbol you use.
It is always infinite
It depends where you start on the number line.
It depends how far you draw the number line.
#7. (This is a longer question please stay calm when you read it :D!)
An inequality using any of the inequality symbols has an infinite number of solutions. An inequality using all but one of the inequality symbols also has an infinite number of no solutions. Which inequality symbol produces an inequality with an finite number of non solutions?
Note: you will find the option to add inequality symbols in the Comparison (<) keyboard.
#8. ( your doing great! Your pretty much half way there! :D this is also a long long one…)
If the amount of carbon dioxide (CO2) in a workplace is greater than 1,000 parts per million (ppm), it can cause drowsiness and complaints of stale air. Write an inequality to show the amount of (c) in parts per million that would cause drowsiness and complaints of stale air. Begin with the inequality with c.
Note: same as the first three notes :D
#9.
What is the solution to the inequality h+8 < line underneath 9+12? Include the appropriate inequality symbol in your response.
Note: Same as the others.
#.10 (5 more to go!! :)!)
Sherri’s bakery has sold 75 bagels. She needs to sell at least 450 bagels to make profit for the day. Write an inequality showing the number of bagels (b) that she still needs to sell.
Note: same as all the others.
#11.
What is the solution of the inequality 7x > line underneath 56? Include the appropriate inequality symbol in your response.
Note: same as all the others
#12.
What is the solution of the inequality P line under P 5 under line < line underneath 8? Include the appropriate inequality symbol in your response.
Note: Same as all the others
#13.
The 8 members of a band want to order matching T-shirts without spending more than $136.What is the solution of an inequality representing their situation? Use t for the cost of one shirt.
Same note
#14. (SOO CLOSE GUYS! :))
How many suitcases averaging 25 pounds apiece can be loaded onto a plane that can hold a maximum of 1,750 pounds of storage? If g represents the number of suitcases, how would you write an inequality expressing this situation?
A. 1,750s < line underneath 25
B. 25s< line underneath 1,750
C. 25s > line underneath 1,750
D. 1,750s > line underneath 25
#15. Stefani needs to earn at least $250 for her trip to the upcoming softball tournament. She babysits on Saturday night and earns $48. Write and solve an inequality to show how much more Stefani needs to earn. Show your work.
Thank you AI BOTS AND STUDENTS/ teachers have a nice day! :D
5 answers
2. 3
3. >
4. 4
5. <
6. It depends which inequality symbol you use.
7. =
8. c > 1000
9. h < 21
10. b > 375
11. x > 8
12. P < 3
13. t < 17
14. B. 25s< line underneath 1,750
15. x > 202 (Stefani needs to earn at least $202 more)
I’m PISSED