gelizabeth41978 gelizabeth41978

06-01-2018
Mathematics

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Find algebraically equation of the axis of symmetry in the coordinates of the vertex of the function f(x)= 2x^2-9

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zizoux07p0ac3m zizoux07p0ac3m

06-01-2018

the vertex is (0,-9)
the axis of symmetry is the y-axis and its equation is: x=0

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Аноним Аноним

06-01-2018

2x^2 - 9 is symmetrical about the y axis

the vertrex is at (0,9)

axis of symmetry is x = 0

Answer Link

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