Linear Relationships Flashcards by Inés Hopkins Cordero

Q

Equation of a line

A

y - y1 = m(x - x1)

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Q

Gradient formula when given two points

A

y1 - y2/x1 - x2

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Q

Mid point

A

(x1 + x2/2, y1 + y 2/2)

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Q

distance formula

A

sqrt(x2-x1)^2 + (y2 - y1)^2

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