Question: Find the $y$-intercept of the line $2x + 5y = 15$.

Thu, 30 Apr 2026 09:41:30 +0000

**Discover the $y$-Intercept of $2x + 5y = 15$ — and Why It Matters** Have you ever paused while scanning a graph and wondered: *Where does this line cross the y-axis?* If you’re curious about basic algebra or preparing for a career in data, finance, or design, understanding how to find the $y$-intercept is essential. It’s not just a math exercise — it’s a lens into relationships between variables, helping clarify how one factor affects another. Right now, interest in foundational data literacy is rising across the U.S. As digital tools shape how we interpret information, the ability to extract key insights from equations like $2x + 5y = 15$ becomes increasingly relevant — not just for students and educators, but for professionals seeking clarity in technical or analytical roles. So, what exactly is the $y$-intercept, and how do you calculate it? The $y$-intercept is the point where any linear equation crosses the y-axis — at that moment, the value of $x$ is zero. This simple intersection reveals baseline levels before any change in the independent variable ($x$) takes effect. In fields like economics, engineering, and data analysis, knowing the y-intercept helps forecast trends, set benchmarks, and make informed decisions.