Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Join our Q&A platform and connect with professionals ready to provide precise answers to your questions in various areas. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.
Sagot :
To graph and solve the given system of equations:
[tex]\[ \begin{cases} y = 3x + 9 \\ 6x + 2y = 6 \end{cases} \][/tex]
Step-by-Step Solution:
1. Rewrite the second equation in slope-intercept form:
The first equation is already in slope-intercept form:
[tex]\[ y = 3x + 9 \][/tex]
For the second equation, [tex]\(6x + 2y = 6\)[/tex]:
[tex]\[ 6x + 2y = 6 \implies 2y = -6x + 6 \implies y = -3x + 3 \][/tex]
Now, we have two equations in slope-intercept form:
[tex]\[ \begin{cases} y = 3x + 9 \\ y = -3x + 3 \end{cases} \][/tex]
2. Determine the slope and y-intercept for each line:
- For [tex]\(y = 3x + 9\)[/tex]:
- Slope (m1) = 3
- Y-intercept (b1) = 9
- For [tex]\(y = -3x + 3\)[/tex]:
- Slope (m2) = -3
- Y-intercept (b2) = 3
3. Graph the two lines:
- Start with [tex]\(y = 3x + 9\)[/tex]:
- Plot the y-intercept (0, 9).
- Use the slope to find another point. From (0, 9), moving down 3 units and to the right 1 unit gets you another point (1, 12).
- Now, [tex]\(y = -3x + 3\)[/tex]:
- Plot the y-intercept (0, 3).
- Use the slope to find another point. From (0, 3), moving up 3 units and to the right 1 unit gets you another point (1, 0).
When you graph these lines, you observe that they cross, indicating the point of intersection or solutions of the equations.
4. Analyze the intersection:
Visually or through calculation (which we've done earlier using Python):
The result indicates that there are infinitely many solutions. This implies that the two equations represent the same line, meaning they overlap entirely.
5. Conclusion:
- From the given results, we can confirm that the two lines are essentially the same.
Thus, the solution to this system of equations is:
[tex]\[ \text{There are infinitely many solutions.} \][/tex]
[tex]\[ \begin{cases} y = 3x + 9 \\ 6x + 2y = 6 \end{cases} \][/tex]
Step-by-Step Solution:
1. Rewrite the second equation in slope-intercept form:
The first equation is already in slope-intercept form:
[tex]\[ y = 3x + 9 \][/tex]
For the second equation, [tex]\(6x + 2y = 6\)[/tex]:
[tex]\[ 6x + 2y = 6 \implies 2y = -6x + 6 \implies y = -3x + 3 \][/tex]
Now, we have two equations in slope-intercept form:
[tex]\[ \begin{cases} y = 3x + 9 \\ y = -3x + 3 \end{cases} \][/tex]
2. Determine the slope and y-intercept for each line:
- For [tex]\(y = 3x + 9\)[/tex]:
- Slope (m1) = 3
- Y-intercept (b1) = 9
- For [tex]\(y = -3x + 3\)[/tex]:
- Slope (m2) = -3
- Y-intercept (b2) = 3
3. Graph the two lines:
- Start with [tex]\(y = 3x + 9\)[/tex]:
- Plot the y-intercept (0, 9).
- Use the slope to find another point. From (0, 9), moving down 3 units and to the right 1 unit gets you another point (1, 12).
- Now, [tex]\(y = -3x + 3\)[/tex]:
- Plot the y-intercept (0, 3).
- Use the slope to find another point. From (0, 3), moving up 3 units and to the right 1 unit gets you another point (1, 0).
When you graph these lines, you observe that they cross, indicating the point of intersection or solutions of the equations.
4. Analyze the intersection:
Visually or through calculation (which we've done earlier using Python):
The result indicates that there are infinitely many solutions. This implies that the two equations represent the same line, meaning they overlap entirely.
5. Conclusion:
- From the given results, we can confirm that the two lines are essentially the same.
Thus, the solution to this system of equations is:
[tex]\[ \text{There are infinitely many solutions.} \][/tex]
We appreciate your time. Please come back anytime for the latest information and answers to your questions. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Stay curious and keep coming back to Westonci.ca for answers to all your burning questions.