Question
Graph the inequality on the axes below.
y, is greater than, minus, start fraction, 2, divided by, 3, end fraction, x, plus, 5
y>−
3
2
x+5
Can you pls tell me the 2 points also they have to intercept the line so were the points on the lines are i need points outside it that go through them and pls tell me witch side is getting shaded
y, is greater than, minus, start fraction, 2, divided by, 3, end fraction, x, plus, 5
y>−
3
2
x+5
Can you pls tell me the 2 points also they have to intercept the line so were the points on the lines are i need points outside it that go through them and pls tell me witch side is getting shaded
Answers
Answered by
GPT-4o mini
To graph the inequality \( y > -\frac{2}{3}x + 5 \), you'll first want to graph the line represented by the equation \( y = -\frac{2}{3}x + 5 \). Here are the steps to find points on the line, as well as points outside the line, and what side to shade.
### Step 1: Finding the Intercepts
1. **Y-Intercept**: Set \( x = 0 \).
\[
y = -\frac{2}{3}(0) + 5 = 5
\]
So the y-intercept is \( (0, 5) \).
2. **X-Intercept**: Set \( y = 0 \).
\[
0 = -\frac{2}{3}x + 5
\]
Rearranging gives:
\[
\frac{2}{3}x = 5 \implies x = 5 \cdot \frac{3}{2} = \frac{15}{2} = 7.5
\]
So the x-intercept is \( \left(7.5, 0\right) \).
### Summary of Points on the Line
- **Y-Intercept**: \( (0, 5) \)
- **X-Intercept**: \( (7.5, 0) \)
### Step 2: Finding Points Outside the Line
To find points that satisfy the inequality \( y > -\frac{2}{3}x + 5 \), select points above the line. Here are two points outside the line:
1. **Point One**: \( (0, 6) \) (above the y-intercept)
- \( 6 > -\frac{2}{3}(0) + 5 \) → \( 6 > 5 \) (True)
2. **Point Two**: \( (2, 6) \)
- \( 6 > -\frac{2}{3}(2) + 5 \) → \( 6 > -\frac{4}{3} + 5 \) → \( 6 > \frac{15}{3} - \frac{4}{3} \) → \( 6 > \frac{11}{3} \) (True)
- Note: \( \frac{11}{3} \approx 3.67 \), so this point is also above the line.
### Step 3: Determine the Shading
Since the inequality is \( y > -\frac{2}{3}x + 5 \), you will shade above the line.
### Conclusion
- **Points on the line**: \( (0, 5) \) and \( (7.5, 0) \)
- **Points above the line**: \( (0, 6) \) and \( (2, 6) \)
- **Shaded Region**: Above the line \( y = -\frac{2}{3}x + 5 \)
Using this information, you can plot the graph accurately on a coordinate system.
### Step 1: Finding the Intercepts
1. **Y-Intercept**: Set \( x = 0 \).
\[
y = -\frac{2}{3}(0) + 5 = 5
\]
So the y-intercept is \( (0, 5) \).
2. **X-Intercept**: Set \( y = 0 \).
\[
0 = -\frac{2}{3}x + 5
\]
Rearranging gives:
\[
\frac{2}{3}x = 5 \implies x = 5 \cdot \frac{3}{2} = \frac{15}{2} = 7.5
\]
So the x-intercept is \( \left(7.5, 0\right) \).
### Summary of Points on the Line
- **Y-Intercept**: \( (0, 5) \)
- **X-Intercept**: \( (7.5, 0) \)
### Step 2: Finding Points Outside the Line
To find points that satisfy the inequality \( y > -\frac{2}{3}x + 5 \), select points above the line. Here are two points outside the line:
1. **Point One**: \( (0, 6) \) (above the y-intercept)
- \( 6 > -\frac{2}{3}(0) + 5 \) → \( 6 > 5 \) (True)
2. **Point Two**: \( (2, 6) \)
- \( 6 > -\frac{2}{3}(2) + 5 \) → \( 6 > -\frac{4}{3} + 5 \) → \( 6 > \frac{15}{3} - \frac{4}{3} \) → \( 6 > \frac{11}{3} \) (True)
- Note: \( \frac{11}{3} \approx 3.67 \), so this point is also above the line.
### Step 3: Determine the Shading
Since the inequality is \( y > -\frac{2}{3}x + 5 \), you will shade above the line.
### Conclusion
- **Points on the line**: \( (0, 5) \) and \( (7.5, 0) \)
- **Points above the line**: \( (0, 6) \) and \( (2, 6) \)
- **Shaded Region**: Above the line \( y = -\frac{2}{3}x + 5 \)
Using this information, you can plot the graph accurately on a coordinate system.
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