Subjects algebra

Line Equation 5774A6

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Question: User: y-3.5=-2(x+1)
1. **State the problem:** We are given the equation $$y - 3.5 = -2(x + 1)$$ and asked to analyze or work with it. 2. **Rewrite the equation in slope-intercept form:** The slope-intercept form is $$y = mx + b$$ where $$m$$ is the slope and $$b$$ is the y-intercept. 3. **Expand the right side:** $$y - 3.5 = -2x - 2$$ 4. **Add 3.5 to both sides to isolate $$y$$:** $$y = -2x - 2 + 3.5$$ 5. **Simplify the constant terms:** $$y = -2x + 1.5$$ 6. **Interpretation:** - The slope $$m = -2$$ means the line slopes downward, decreasing 2 units in $$y$$ for every 1 unit increase in $$x$$. - The y-intercept $$b = 1.5$$ means the line crosses the y-axis at $$y = 1.5$$. 7. **Final equation:** $$y = -2x + 1.5$$ This is the slope-intercept form of the given line equation.