Quiz about Inequalities and Equations Review

Question 1

-9j - 19 = -37

Accepted Answer

j = 2

Answer

j = -2

Answer

j = -3

Answer

j = 3

Question 2

What is a possible solution set to the following problem?
-8m > 40

Accepted Answer

-6, -7, -8

Answer

-5, -4, -3

Answer

-4, -3, -2

Answer

-5, -6, -7

Question 3

Solve for t. (Use the image to identify the correct inequality and graph.)

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 4

Which of the following represents the solution to the inequality shown below? -6x - 8 > -32

Accepted Answer

x < 4

Answer

x > 4

Answer

x < $$6\frac{2}{3}$$

Answer

x > $$6\frac{2}{3}$$

Question 5

Which situation can be represented by this inequality?

Accepted Answer

Stefen spends $6.50 on supplies for a lemonade stand and sells each cup of lemonade for $1.25. What is x, the number of cups of lemonade he must sell to earn a profit of more than $50?

Answer

Stefen has a balance of $6.50 in his savings account and deposits $1.25 each week. What is x, the number of weeks he must deposit $1.25 in order to have a balance of more than $50 in his savings account?

Answer

Stefen earns 1.25% interest on the balance on his account and has to pay a monthly charge of $6.50. What is x, the balance that Stefen must have in his account in order to have an ending balance greater than $50 after interest and fees?

Answer

Stefen charges $1.25 for gasoline plus $6.50 per hour for mowing lawns. What is x, the number of hours he has to mow lawns in order to earn more than $50?

Question 6

2x + 5 = -17

Accepted Answer

x = -11

Answer

x = -6

Answer

x = -12

Answer

x = 11

Question 7

5x - 7 = 8

Accepted Answer

x = 3

Answer

x = 1/5

Answer

x = -3

Answer

x = 15

Question 8

A phone company charges a sign-up fee of $3.50, plus $x for every hour the phone is used. If Brian talked on the phone for 12 hours and paid a total of $75.50, which of the following equations can be used to find, x, the hourly rate of the phone plan?

Accepted Answer

3.50 + 12x = 75.50

Answer

3.50 + x = 75.50

Answer

3.50 - x = 75.50

Answer

75.50 + 12x = 3.50

Question 9

What is the solution for this equation?

Accepted Answer

x = 4

Answer

x = -4

Answer

x = 12

Answer

x = 4/3

Question 10

Which situation can be represented by this equation?250 + 65x = 575

Accepted Answer

Mia is traveling to a location that is 575 miles away. She has already traveled 250 miles. What is x, the number of hours that Mia will need to travel at a speed of 65 miles per hour to reach the location?

Answer

Mia is traveling to a location that is 575 miles away. She has already traveled 250 miles. What is x, the number of additional miles that Mia will need to travel?

Answer

Mia is reading a book with 575 pages. She has already read 65 pages and will read 250 pages per day. What is x, the number of days that Mia will need to read to finish the book?

Answer

Mia is reading a book with 575 pages. She has already read 315 pages. What is x, the number of pages that Mia has left to read to finish the book?

Question 11

What is the solution for this equation?

Accepted Answer

x = 4

Answer

x = 2

Answer

x = 8

Answer

x = 12

Question 12

What values are possible solutions to the inequality?

Accepted Answer

-10

Accepted Answer

5

Accepted Answer

0

Answer

-13

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics