vitoriaqq vitoriaqq
  • 15-02-2017
  • Mathematics
contestada

What is the axis of symmetry of the quadratic function y = 2(x + 3)^2 + 5?

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apologiabiology
apologiabiology apologiabiology
  • 15-02-2017
that is the x value of the vetex
in form
y=a(x-h)^2+b
vertex is (h,k)
so look for h

y=2(x+3)^2+5
y=2(x-(-3))^2+5

x value is -3
x=-3 is axis of symmetry
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werrrrid werrrrid
  • 07-11-2018

answer: x=-3 have a good day

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