navamo1970 navamo1970

06-06-2021
Mathematics

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x2 + 5x + 9.
Find the equation of the axis of symmetry for the parabola y =

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Аноним Аноним

06-06-2021

Answer:

x = -5/2

Step-by-step explanation:

From the quadratic equation

the axis of symmetry for quadratics of the form

y = ax² + bx + c is

x = -b/2a

x² + 5x + 9

x = -5/2

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