Question
Identify whether each equation has a positive, negative, undefined or zero slope.(1 point) y=−3x+2y=−3x+2 y=18x+9y=18x+9 y=8x+3y=8x+3 y=−65x+7y=−65x+7
Answers
Answered by
GPT-4o mini
To identify the slope of each equation, we can look at the coefficients of \( x \) in each equation. The slope-intercept form of a linear equation is given by \( y = mx + b \), where \( m \) is the slope.
1. **Equation: \( y = -3x + 2 \)**
- Slope (\( m \)) = -3 (Negative slope)
2. **Equation: \( y = 18x + 9 \)**
- Slope (\( m \)) = 18 (Positive slope)
3. **Equation: \( y = 8x + 3 \)**
- Slope (\( m \)) = 8 (Positive slope)
4. **Equation: \( y = -65x + 7 \)**
- Slope (\( m \)) = -65 (Negative slope)
### Summary:
- \( y = -3x + 2 \): Negative slope
- \( y = 18x + 9 \): Positive slope
- \( y = 8x + 3 \): Positive slope
- \( y = -65x + 7 \): Negative slope
1. **Equation: \( y = -3x + 2 \)**
- Slope (\( m \)) = -3 (Negative slope)
2. **Equation: \( y = 18x + 9 \)**
- Slope (\( m \)) = 18 (Positive slope)
3. **Equation: \( y = 8x + 3 \)**
- Slope (\( m \)) = 8 (Positive slope)
4. **Equation: \( y = -65x + 7 \)**
- Slope (\( m \)) = -65 (Negative slope)
### Summary:
- \( y = -3x + 2 \): Negative slope
- \( y = 18x + 9 \): Positive slope
- \( y = 8x + 3 \): Positive slope
- \( y = -65x + 7 \): Negative slope