To find the line of symmetry for the quadratic function \( f(x) = x^{2} - 8x + 13 \), we use the formula for the axis of symmetry of a quadratic equation in the form \( ax^2 + bx + c \):

\[
x = \frac{-b}{2a}
\]

For the

Learn how to find the line of symmetry for the quadratic function x^2 - 8x + 13 using the formula x = -b / (2a). This guide provides a detailed explanation suitable for students in Grades 7-9, focusing on key algebraic concepts related to quadratic functions.

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