HW Check 6.3

Last updated about 2 years ago

7 questions

HW Check 6.3

Last updated about 2 years ago

7 questions

Question 1

Decide if the inequality has a solution, no solution, or all solutions:

8x - 3 > -5

has a solution

has NO solution

has ARN as a solution

Question 2

Decide if the inequality has a solution, no solution, or all solutions:

3y - 5 > 2y - 7 + y

has a solution

has NO solution

has ALL solutions

Question 3

Decide if the inequality has a solution, no solution, or all solutions:

3(x - 2) > 4x - 6

has a solution

has NO solution

has ALL solutions

Question 4

Decide if the inequality has a solution, no solution, or all solutions:

6(x + 3) < 7x + 18 - x

has a solution

has NO solution

has ALL solutions

Question 5

Write an inequality for the following problem:

You spend $46 on supplies to make ornaments and plan to sell them for $8.50 each. How many do you need to sell to have a positive profit?

(use x as your variable and no spaces)

Question 6

Refer to problem #5.

What is the least number of ornaments you can sell for your profit to be positive?

Question 7

For which values of a and b are all the solutions of ax+b > 0 positive?

a > 0 and b > 0

a < 0 and b < 0

a > 0 and b < 0

a < 0 and b = 0

none of the above

Question 1

Decide if the inequality has a solution, no solution, or all solutions:

8x - 3 > -5

has a solution

has NO solution

has ARN as a solution

Question 2

Decide if the inequality has a solution, no solution, or all solutions:

3y - 5 > 2y - 7 + y

has a solution

has NO solution

has ALL solutions

Question 3

Decide if the inequality has a solution, no solution, or all solutions:

3(x - 2) > 4x - 6

has a solution

has NO solution

has ALL solutions

Question 4

Decide if the inequality has a solution, no solution, or all solutions:

6(x + 3) < 7x + 18 - x

has a solution

has NO solution

has ALL solutions

Question 5

Write an inequality for the following problem:

You spend $46 on supplies to make ornaments and plan to sell them for $8.50 each. How many do you need to sell to have a positive profit?

(use x as your variable and no spaces)

Question 6

Refer to problem #5.

What is the least number of ornaments you can sell for your profit to be positive?

Question 7

For which values of a and b are all the solutions of ax+b > 0 positive?

a > 0 and b > 0

a < 0 and b < 0

a > 0 and b < 0

a < 0 and b = 0

none of the above

HW Check 6.3

HW Check 6.3

Decide if the inequality has a solution, no solution, or all solutions:8x - 3 > -5

Decide if the inequality has a solution, no solution, or all solutions:3y - 5 > 2y - 7 + y

Decide if the inequality has a solution, no solution, or all solutions:3(x - 2) > 4x - 6

Decide if the inequality has a solution, no solution, or all solutions:6(x + 3) < 7x + 18 - x

Write an inequality for the following problem:You spend $46 on supplies to make ornaments and plan to sell them for $8.50 each. How many do you need to sell to have a positive profit?(use x as your variable and no spaces)

Refer to problem #5.What is the least number of ornaments you can sell for your profit to be positive?

For which values of a and b are all the solutions of ax+b > 0 positive?

Decide if the inequality has a solution, no solution, or all solutions:8x - 3 > -5

Decide if the inequality has a solution, no solution, or all solutions:3y - 5 > 2y - 7 + y

Decide if the inequality has a solution, no solution, or all solutions:3(x - 2) > 4x - 6

Decide if the inequality has a solution, no solution, or all solutions:6(x + 3) < 7x + 18 - x

Write an inequality for the following problem:You spend $46 on supplies to make ornaments and plan to sell them for $8.50 each. How many do you need to sell to have a positive profit?(use x as your variable and no spaces)

Refer to problem #5.What is the least number of ornaments you can sell for your profit to be positive?

For which values of a and b are all the solutions of ax+b > 0 positive?

Decide if the inequality has a solution, no solution, or all solutions:

8x - 3 > -5

Decide if the inequality has a solution, no solution, or all solutions:

3y - 5 > 2y - 7 + y

Decide if the inequality has a solution, no solution, or all solutions:

3(x - 2) > 4x - 6

Decide if the inequality has a solution, no solution, or all solutions:

6(x + 3) < 7x + 18 - x

Write an inequality for the following problem:

You spend $46 on supplies to make ornaments and plan to sell them for $8.50 each. How many do you need to sell to have a positive profit?

(use x as your variable and no spaces)

Refer to problem #5.

What is the least number of ornaments you can sell for your profit to be positive?

Decide if the inequality has a solution, no solution, or all solutions:

8x - 3 > -5

Decide if the inequality has a solution, no solution, or all solutions:

3y - 5 > 2y - 7 + y

Decide if the inequality has a solution, no solution, or all solutions:

3(x - 2) > 4x - 6

Decide if the inequality has a solution, no solution, or all solutions:

6(x + 3) < 7x + 18 - x

Write an inequality for the following problem:

You spend $46 on supplies to make ornaments and plan to sell them for $8.50 each. How many do you need to sell to have a positive profit?

(use x as your variable and no spaces)

Refer to problem #5.

What is the least number of ornaments you can sell for your profit to be positive?