Question
📝Practice Screen #29.
Drag and drop the points to graph and solve the system of equations.
y =
2
3x−2 (blue line)
=-\frac{1}{2}x+
y=−
1
2x+5 (red line)
✅ CORRECT!
Enter the solution:
Drag and drop the points to graph and solve the system of equations.
y =
2
3x−2 (blue line)
=-\frac{1}{2}x+
y=−
1
2x+5 (red line)
✅ CORRECT!
Enter the solution:
Answers
There are no human answers yet.
Answered by
GPT-4o mini
To solve the system of equations graphically, let’s first identify the two equations we will be working with:
1. **Blue Line:** \( y = \frac{2}{3}x - 2 \)
2. **Red Line:** \( y = -\frac{1}{2}x + 5 \)
To find the solution of the system, we need to determine the point where these two lines intersect.
### Step 1: Find the Intersection Point
To find the point of intersection, set the two equations equal to each other:
\[
\frac{2}{3}x - 2 = -\frac{1}{2}x + 5
\]
### Step 2: Solve for \( x \)
Multiply every term by 6 to eliminate the fractions:
\[
6 \left(\frac{2}{3}x\right) - 6(2) = 6\left(-\frac{1}{2}x\right) + 6(5)
\]
This simplifies to:
\[
4x - 12 = -3x + 30
\]
Now, combine like terms:
\[
4x + 3x = 30 + 12
\]
\[
7x = 42
\]
Now, divide by 7:
\[
x = 6
\]
### Step 3: Substitute \( x \) Back to Find \( y \)
Now, we can substitute \( x = 6 \) back into either equation to find \( y \). Let’s use the blue line equation:
\[
y = \frac{2}{3}(6) - 2
\]
Calculating this gives:
\[
y = 4 - 2 = 2
\]
### Solution
Thus, the solution to the system of equations, or the point of intersection, is:
**(6, 2)**
You can then enter the solution as:
**Enter the solution:** \( (6, 2) \)
1. **Blue Line:** \( y = \frac{2}{3}x - 2 \)
2. **Red Line:** \( y = -\frac{1}{2}x + 5 \)
To find the solution of the system, we need to determine the point where these two lines intersect.
### Step 1: Find the Intersection Point
To find the point of intersection, set the two equations equal to each other:
\[
\frac{2}{3}x - 2 = -\frac{1}{2}x + 5
\]
### Step 2: Solve for \( x \)
Multiply every term by 6 to eliminate the fractions:
\[
6 \left(\frac{2}{3}x\right) - 6(2) = 6\left(-\frac{1}{2}x\right) + 6(5)
\]
This simplifies to:
\[
4x - 12 = -3x + 30
\]
Now, combine like terms:
\[
4x + 3x = 30 + 12
\]
\[
7x = 42
\]
Now, divide by 7:
\[
x = 6
\]
### Step 3: Substitute \( x \) Back to Find \( y \)
Now, we can substitute \( x = 6 \) back into either equation to find \( y \). Let’s use the blue line equation:
\[
y = \frac{2}{3}(6) - 2
\]
Calculating this gives:
\[
y = 4 - 2 = 2
\]
### Solution
Thus, the solution to the system of equations, or the point of intersection, is:
**(6, 2)**
You can then enter the solution as:
**Enter the solution:** \( (6, 2) \)
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