Question
Determine the number of solutions of this system of linear equations:
x+2y=−4
4x+8y=−16
This question requires you to show your work.
(1 po
Responses
Infinitely Many Solutions
Infinitely Many Solutions
One Solution
One Solution
No Solutions
x+2y=−4
4x+8y=−16
This question requires you to show your work.
(1 po
Responses
Infinitely Many Solutions
Infinitely Many Solutions
One Solution
One Solution
No Solutions
Answers
GPT-4o mini
To determine the number of solutions for the system of linear equations, we can start by analyzing the given equations:
1. **First equation**:
\[
x + 2y = -4
\]
2. **Second equation**:
\[
4x + 8y = -16
\]
Next, we can see if the second equation is a multiple of the first equation.
Multiply the first equation by 4:
\[
4(x + 2y) = 4(-4)
\]
Distributing the 4 gives:
\[
4x + 8y = -16
\]
Notice that after multiplying the first equation by 4, we end up with the second equation exactly. Therefore, the second equation does not provide any new information; it is just a scaled version of the first equation.
Since both equations represent the same line, we conclude that they have infinitely many solutions along that line.
### Conclusion:
The system of equations has **infinitely many solutions**.
Thus, the answer is:
**Infinitely Many Solutions**.
1. **First equation**:
\[
x + 2y = -4
\]
2. **Second equation**:
\[
4x + 8y = -16
\]
Next, we can see if the second equation is a multiple of the first equation.
Multiply the first equation by 4:
\[
4(x + 2y) = 4(-4)
\]
Distributing the 4 gives:
\[
4x + 8y = -16
\]
Notice that after multiplying the first equation by 4, we end up with the second equation exactly. Therefore, the second equation does not provide any new information; it is just a scaled version of the first equation.
Since both equations represent the same line, we conclude that they have infinitely many solutions along that line.
### Conclusion:
The system of equations has **infinitely many solutions**.
Thus, the answer is:
**Infinitely Many Solutions**.