Find the equation of the axis of symmetry for the parabola y=x2+x−6. Simplify any numbers and write them as proper fractions, improper fractions, or integers.__
Q. Find the equation of the axis of symmetry for the parabola y=x2+x−6. Simplify any numbers and write them as proper fractions, improper fractions, or integers.__
Identify Coefficients: Identify the coefficients of the quadratic equation.The quadratic equation is given by y=ax2+bx+c. For the parabola y=x2+x−6, we can compare it to the standard form and identify the coefficients as follows:a=1 (coefficient of x2)b=1 (coefficient of x)c=−6 (constant term)
Use Axis of Symmetry Formula: Use the formula for the axis of symmetry.The axis of symmetry for a parabola given by the equation y=ax2+bx+c is x=−2ab. We will substitute the values of a and b that we found in Step 1 into this formula.
Calculate Axis of Symmetry: Calculate the axis of symmetry.Substitute a=1 and b=1 into the formula x=−2ab:x=−2×11x=−21The axis of symmetry is the vertical line x=−21.
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