kspringborn46 kspringborn46
  • 24-06-2021
  • Mathematics
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The vertex of a parabola is at (-2,-3). When the y-value is -2, the x-value is -5. What is the coefficient of the squared term in the parabola's equation?

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arvindgaur98 arvindgaur98
  • 24-06-2021

Answer:

[tex]y=a(x+2)^{2} -3\\-2=a(-5+2)^{2} -3\\\frac{-2+3}{9} =a\\a=\frac{1}{9} \\[/tex]

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