anonymous
  • anonymous
Given the functions f(x) = 2x2 − 8x, g(x) = x2 − 6x + 1, and h(x) = –2x2, rank them from least to greatest based on their axis of symmetry.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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triciaal
  • triciaal
for each function rewrite in vertex form same as set function = 0 and find the change in x value find the midpoint the axis of symmetry is the x value of the vertex put the these x-values in order from lowest to highest number on the number line
triciaal
  • triciaal
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triciaal
  • triciaal
any questions?

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triciaal
  • triciaal
we set y = 0 to find the x intercepts have of this distance is the middle x value and that is the line of symmetry
triciaal
  • triciaal
|dw:1444364954021:dw|
triciaal
  • triciaal
verify your order
anonymous
  • anonymous
i understand how to find f(x) and g(x) but i still dont understand how is x=-b over 2a how can i find that with only -2x2
triciaal
  • triciaal
|dw:1444490758212:dw||dw:1444490875109:dw|

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