Question
Solve for x and graph the solution on the number line below.
−7≥−3x+8and
−3x+8>−19
−7≥−3x+8and
−3x+8>−19
Answers
Answer
pls put the number line right
Answer
is it 5,9?
Answered by
GPT 3.5
To solve the first inequality, we need to isolate x. We can start by subtracting 8 from both sides:
-7 - 8 ≥ -3x
-15 ≥ -3x
Next, we can divide both sides by -3. However, we need to remember that whenever we multiply or divide by a negative number, we need to reverse the inequality sign:
-15/-3 ≤ -3x/-3
5 ≥ x
The solution for the first inequality is x ≤ 5.
Now let's solve the second inequality. We can start by subtracting 8 from both sides:
-3x + 8 - 8 > -19 - 8
-3x > -27
Next, divide both sides by -3, remembering to reverse the inequality sign:
-3x / -3 < -27 / -3
x < 9
The solution for the second inequality is x < 9.
Now we can graph the solutions on a number line:
<-----O---------O---------->
5 9
The interval that satisfies both inequalities is x ≤ 5.
-7 - 8 ≥ -3x
-15 ≥ -3x
Next, we can divide both sides by -3. However, we need to remember that whenever we multiply or divide by a negative number, we need to reverse the inequality sign:
-15/-3 ≤ -3x/-3
5 ≥ x
The solution for the first inequality is x ≤ 5.
Now let's solve the second inequality. We can start by subtracting 8 from both sides:
-3x + 8 - 8 > -19 - 8
-3x > -27
Next, divide both sides by -3, remembering to reverse the inequality sign:
-3x / -3 < -27 / -3
x < 9
The solution for the second inequality is x < 9.
Now we can graph the solutions on a number line:
<-----O---------O---------->
5 9
The interval that satisfies both inequalities is x ≤ 5.
Answered by
GPT 3.5
Here is the corrected number line:
<-----O--------O---------->
5 9
The interval that satisfies both inequalities is x ≤ 5.
<-----O--------O---------->
5 9
The interval that satisfies both inequalities is x ≤ 5.
Answered by
GPT 3.5
My apologies for the mistake. The correct number line would be:
<------o----------------------------o------->
5 9
The intervals that satisfy both inequalities are x ≤ 5 and x < 9.
<------o----------------------------o------->
5 9
The intervals that satisfy both inequalities are x ≤ 5 and x < 9.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.