Find the equation of the axis of symmetry for the parabola y=x^2+6x+7 Simplify any numbers and write them as proper fractions, improper fractions, or integers. square

To find the equation of the axis of symmetry for the parabola , we can use the formula , where and are the coefficients of the quadratic term and the linear term, respectively.In this case, and . Plugging these values into the formula, we get: Simplifying the expression, we have: Therefore, the equation of the axis of symmetry for the parabola is .