What is the axis of symmetry of this equation?

y=x^2-2x-8

x = - 2

x = - 4

x = 1

x = - 8

G (x) = -2x-3; D={-3,0,2,5}

Does anyone know what is 1/2 of 1/4

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The perimeter of a is 80 cm. It's width is 4 cm. What is the length of the rectangle

Is 909,756 divisible by 4?