Maths Flashcards by Jayden Hassan

Q

Quadratic formula

A

x = -b +- sqrRt bSqr -4ac / 2a

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Q

Completing the square formula

A

(x + b/2)sq - (b/2)sq + c

can be written in the form

xsq + bx + c

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Q

Formula for inverse proportion

A

y = k/x

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Q

Formula for direct proportion

A

y = kx

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Q

Formula for a graph

A

y = mx+c

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