\begin{tabular}{l|l} Finding & \( \begin{array}{l}\text { To find the } x \text {-intercept of an equation, set } y \text { equal to } 0 \text { and solve for } x \\ \text { To find the } y \text {-intercept of an equation, set } x \text { equal to } 0 \text { and solve for } y \\ \text { You can use these points to graph the equation. } \\ \text { cepts }\end{array} \) \\ \( \begin{array}{l}\text { Example: Find the } x \text {-and } y \text {-intercepts of the equation } y=-2 x+5\end{array} \) \\ & \end{tabular}
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Did you know that intercepts are crucial for understanding the overall behavior of a linear equation? When you plot the x and y intercepts on a graph, they essentially give you anchor points that shape the line. This makes it super easy to sketch the full equation, as you only need two points to create a straight line! Now let’s talk about some common mistakes: a frequent pitfall occurs when students forget to set the correct variable to zero! Always check that you set \(y\) to 0 to find the x-intercept and \(x\) to 0 for the y-intercept. Mixing these up can lead to erroneous points that throw off your entire graph!