BloodyDiamond
  • BloodyDiamond
2. Find the equation of a parabola with axis parallel to 0y and passing through (1, 9), (-2, 9), (-1, 1).
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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alekos
  • alekos
the general form of this equation will be y = ax^2 + bx + c so, all we need to do is substitute each point in this and form three new equations in terms of a, b & c, after which we use simultaneous equations to solve the co-efficients.
alekos
  • alekos
give it a try and see what happens
BloodyDiamond
  • BloodyDiamond
Thank you

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BloodyDiamond
  • BloodyDiamond
So I should make 3 equations?
alekos
  • alekos
yes, that's right. 3 equations with 3 unknowns will allow you to solve a,b and c

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