equations, formulae, identities (general)

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4 Terms

1
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finding turning point by completing square

(x+a)²+b

turning point = (-a, b)

2
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finding x by completing the square

equate expression to 0 and solve

3
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linear inequality

has no powers of x

4
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solving quadratic inequality

  1. find roots

  2. sketch graph

  3. identify region that satisfies inequality

  4. write answer as either one or two inequalities