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Flashcards for slope

Hard to remember stuff like x=0 is the y-axis, definitions of slope, when is it vertical?, when is it horizontal?, etc.

Tools

A	B
equation of the y-axis	x=0
equation of the x-axis	y=0
equation of a vertical line	x= -2
equation of a horizontal line	y=5
letter which stands for slope	m
letter which stands for y-intercept	b
slope	change up or down/change right or left
m=3 means rise of ? and run of ?	rise =3 run = 1
when m= o the line goes which direction?	horizontal
when m = undefined, the line goes which direction?	vertical