1. Fractions and Straight lines Flashcards

1
Q

arithmetic fractions cuando tenemos raíz abajo

A

multiplicamos la raíz abajo y arriba
o si es un () también pero cambiamos los signos

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2
Q

function of a straight line

A

y=mx+c

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3
Q

gradient

A

m= y2-y1/x2-x1

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4
Q

parallel lines

A

m1=m2

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5
Q

perpendicular

A

m1= -1/m2

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6
Q

intersection of two lines

A

equal them to each other

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