1. Let's state the problem: You have a quadratic function with a variable $k$ in the constant term, and you want to find the value of $k$. 2. The general form of a quadratic function is $$y = ax^2 + bx + c$$ where $a$, $b$, and $c$ are constants. Here, $k$ is part of the constant term $c$. 3. To find $k$, you need additional information such as a point $(x,y)$ that lies on the parabola or conditions like the vertex, axis of symmetry, or roots. 4. Suppose you know a point $(x_0, y_0)$ on the graph. Substitute $x_0$ and $y_0$ into the quadratic equation: $$y_0 = a x_0^2 + b x_0 + k$$ 5. Solve for $k$: $$k = y_0 - a x_0^2 - b x_0$$ 6. This formula allows you to find $k$ once you know $a$, $b$, and a point on the curve. 7. If you have other conditions (like vertex or roots), you can use those to form equations and solve for $k$ similarly. In summary, finding $k$ requires substituting known values into the quadratic and solving for $k$.