anonymous
  • anonymous
Write the equation of the quadratic function with roots -10 and -8 and a vertex at (-9, -3).
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
please help me!
anonymous
  • anonymous
y = a(x - p)(x - q) is one form of a quadratic equation, where p and q are the roots. Your equation is then \[y = a(x+10)(x+8)\]
anonymous
  • anonymous
thank you so much!

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anonymous
  • anonymous
not done yet. you have to find a
anonymous
  • anonymous
okay.
anonymous
  • anonymous
Plug in the coordinates for x and y and solve to solve for it
anonymous
  • anonymous
so that ould be (-9,-3) to plug in, right?
anonymous
  • anonymous
*would
anonymous
  • anonymous
yes
anonymous
  • anonymous
let me try, hold on...
anonymous
  • anonymous
a=3?
anonymous
  • anonymous
yes :)
anonymous
  • anonymous
thanks so much. you helped alot. i will fan. :)
anonymous
  • anonymous
you're welcome

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