Which expression would represent “twenty less than the product of two and a number is less than forty”?
1 point
1
Question 2
2.
Which inequality is represented by the graph?
1 point
1
Question 3
3.
What is the solution of
1 point
1
Question 4
4.
Which value of x is in the solution set of the inequality ?
1 point
1
Question 5
5.
Write the inequality that is represented by the graph.
Copy and paste the symbol, if necessary:
≥ ≤
1 point
1
Question 6
6.
Write the inequality that is represented by the graph.
Copy and paste the symbol, if necessary:
≥ ≤
2 points
2
Question 7
7.
Write the inequality that is represented by the graph.
Copy and paste the symbol, if necessary:
≥ ≤
3 points
3
Question 8
8.
Mrs. Watermelon needs to have her car repaired but does not want to spend MORE than $375 for the repairs. The mechanic says that the part needed for the repair will cost $100 and the labor will cost an additional $40 per hour. Which inequality below represents the greatest number of hours the mechanic can work without exceeding Mrs. Watermelon’s budget?
2 points
2
Question 9
9.
Solve and graph the inequality.
-3 + x < 19
2 points
2
Question 10
10.
Solve and graph the inequality.
x + 3 < 2(x – 4)
Copy and paste the symbol, if necessary:
≥ ≤
3 points
3
Question 11
11.
Solve and graph the compound inequality.
Copy and paste the symbol, if necessary:
≥ ≤
3 points
3
Question 12
12.
Solve and graph the compound inequality.
6 – 2x ≥ 20 or 8 – x ≤ 7
Copy and paste the symbol, if necessary:
≥ ≤
3 points
3
Question 13
13.
Translate the following sentences into an inequality, solve algebraically and graph the solution on a number line.
Mukti has signed up for hockey. Her parents can spend at most $400 for costs for the season. It costs $250 to sign up plus $5 for each ice-time. What is the maximum number of ice-times that Mukti can go to?
Copy and paste the symbol, if necessary:
≥ ≤
6 points
6
Question 14
14.
Today, Logan is driving to Baltimore, MD. He has 18 gallons of gas in his tank. His tank uses 2 gallons of gas every hour he drives.
Write an inequality that represents the maximum number of hours Logan could drive before running out of gas.
Solve the inequality.
Graph the inequality.
Use the writing tool OR take a picture of your final answer and insert it here:
2 points
2
Question 15
15.
n - 5 ≥ 10
Select all of the possible values of n that make the inequality true.
6 points
6
Question 16
16.
What is the solution of the inequality? Graph the solution on the canvas.
|5x + 10| > 15
Include relevant graph detail.
4 points
4
Question 17
17.
Without solving the inequality below, describe the graph of its solution by dragging the accurate statements from the left column.
|x - 3| > 2
The graph has a gap in the middle.
The graph has arrows pointing in opposite directions.
The graph has no arrows.
The graph has no gap in the middle.
Accurate statements
0 points
0
Question 18
18.
Extra Credit!
Translate the following sentences into an inequality, solve algebraically and graph the solution on a number line.
Three times a number increased by 7 is no more than 10 but no less than -5.